65534 characters in the Supplementary Private Use Area-A Unicode block, from number 64477.
U+FFBDCPRIVATE-USE-FFBDCU+FFBDDPRIVATE-USE-FFBDDU+FFBDEPRIVATE-USE-FFBDEU+FFBDFPRIVATE-USE-FFBDFU+FFBE0PRIVATE-USE-FFBE0U+FFBE1PRIVATE-USE-FFBE1U+FFBE2PRIVATE-USE-FFBE2U+FFBE3PRIVATE-USE-FFBE3U+FFBE4PRIVATE-USE-FFBE4U+FFBE5PRIVATE-USE-FFBE5U+FFBE6PRIVATE-USE-FFBE6U+FFBE7PRIVATE-USE-FFBE7U+FFBE8PRIVATE-USE-FFBE8U+FFBE9PRIVATE-USE-FFBE9U+FFBEAPRIVATE-USE-FFBEAU+FFBEBPRIVATE-USE-FFBEBU+FFBECPRIVATE-USE-FFBECU+FFBEDPRIVATE-USE-FFBEDU+FFBEEPRIVATE-USE-FFBEEU+FFBEFPRIVATE-USE-FFBEFU+FFBF0PRIVATE-USE-FFBF0U+FFBF1PRIVATE-USE-FFBF1U+FFBF2PRIVATE-USE-FFBF2U+FFBF3PRIVATE-USE-FFBF3U+FFBF4PRIVATE-USE-FFBF4U+FFBF5PRIVATE-USE-FFBF5U+FFBF6PRIVATE-USE-FFBF6U+FFBF7PRIVATE-USE-FFBF7U+FFBF8PRIVATE-USE-FFBF8U+FFBF9PRIVATE-USE-FFBF9U+FFBFAPRIVATE-USE-FFBFAU+FFBFBPRIVATE-USE-FFBFBU+FFBFCPRIVATE-USE-FFBFCU+FFBFDPRIVATE-USE-FFBFDU+FFBFEPRIVATE-USE-FFBFEU+FFBFFPRIVATE-USE-FFBFFU+FFC00PRIVATE-USE-FFC00U+FFC01PRIVATE-USE-FFC01U+FFC02PRIVATE-USE-FFC02U+FFC03PRIVATE-USE-FFC03U+FFC04PRIVATE-USE-FFC04U+FFC05PRIVATE-USE-FFC05U+FFC06PRIVATE-USE-FFC06U+FFC07PRIVATE-USE-FFC07U+FFC08PRIVATE-USE-FFC08U+FFC09PRIVATE-USE-FFC09U+FFC0APRIVATE-USE-FFC0AU+FFC0BPRIVATE-USE-FFC0BU+FFC0CPRIVATE-USE-FFC0CU+FFC0DPRIVATE-USE-FFC0DU+FFC0EPRIVATE-USE-FFC0EU+FFC0FPRIVATE-USE-FFC0FU+FFC10PRIVATE-USE-FFC10U+FFC11PRIVATE-USE-FFC11U+FFC12PRIVATE-USE-FFC12U+FFC13PRIVATE-USE-FFC13U+FFC14PRIVATE-USE-FFC14U+FFC15PRIVATE-USE-FFC15U+FFC16PRIVATE-USE-FFC16U+FFC17PRIVATE-USE-FFC17U+FFC18PRIVATE-USE-FFC18U+FFC19PRIVATE-USE-FFC19U+FFC1APRIVATE-USE-FFC1AU+FFC1BPRIVATE-USE-FFC1BU+FFC1CPRIVATE-USE-FFC1CU+FFC1DPRIVATE-USE-FFC1DU+FFC1EPRIVATE-USE-FFC1EU+FFC1FPRIVATE-USE-FFC1FU+FFC20PRIVATE-USE-FFC20U+FFC21PRIVATE-USE-FFC21U+FFC22PRIVATE-USE-FFC22U+FFC23PRIVATE-USE-FFC23U+FFC24PRIVATE-USE-FFC24U+FFC25PRIVATE-USE-FFC25U+FFC26PRIVATE-USE-FFC26U+FFC27PRIVATE-USE-FFC27U+FFC28PRIVATE-USE-FFC28U+FFC29PRIVATE-USE-FFC29U+FFC2APRIVATE-USE-FFC2AU+FFC2BPRIVATE-USE-FFC2BU+FFC2CPRIVATE-USE-FFC2CU+FFC2DPRIVATE-USE-FFC2DU+FFC2EPRIVATE-USE-FFC2EU+FFC2FPRIVATE-USE-FFC2FU+FFC30PRIVATE-USE-FFC30U+FFC31PRIVATE-USE-FFC31U+FFC32PRIVATE-USE-FFC32U+FFC33PRIVATE-USE-FFC33U+FFC34PRIVATE-USE-FFC34U+FFC35PRIVATE-USE-FFC35U+FFC36PRIVATE-USE-FFC36U+FFC37PRIVATE-USE-FFC37U+FFC38PRIVATE-USE-FFC38U+FFC39PRIVATE-USE-FFC39U+FFC3APRIVATE-USE-FFC3AU+FFC3BPRIVATE-USE-FFC3BU+FFC3CPRIVATE-USE-FFC3CU+FFC3DPRIVATE-USE-FFC3DU+FFC3EPRIVATE-USE-FFC3EU+FFC3FPRIVATE-USE-FFC3FU+FFC40PRIVATE-USE-FFC40U+FFC41PRIVATE-USE-FFC41U+FFC42PRIVATE-USE-FFC42U+FFC43PRIVATE-USE-FFC43U+FFC44PRIVATE-USE-FFC44U+FFC45PRIVATE-USE-FFC45U+FFC46PRIVATE-USE-FFC46U+FFC47PRIVATE-USE-FFC47U+FFC48PRIVATE-USE-FFC48U+FFC49PRIVATE-USE-FFC49U+FFC4APRIVATE-USE-FFC4AU+FFC4BPRIVATE-USE-FFC4BU+FFC4CPRIVATE-USE-FFC4CU+FFC4DPRIVATE-USE-FFC4DU+FFC4EPRIVATE-USE-FFC4EU+FFC4FPRIVATE-USE-FFC4FU+FFC50PRIVATE-USE-FFC50U+FFC51PRIVATE-USE-FFC51U+FFC52PRIVATE-USE-FFC52U+FFC53PRIVATE-USE-FFC53U+FFC54PRIVATE-USE-FFC54U+FFC55PRIVATE-USE-FFC55U+FFC56PRIVATE-USE-FFC56U+FFC57PRIVATE-USE-FFC57U+FFC58PRIVATE-USE-FFC58U+FFC59PRIVATE-USE-FFC59U+FFC5APRIVATE-USE-FFC5AU+FFC5BPRIVATE-USE-FFC5BU+FFC5CPRIVATE-USE-FFC5CU+FFC5DPRIVATE-USE-FFC5DU+FFC5EPRIVATE-USE-FFC5EU+FFC5FPRIVATE-USE-FFC5FU+FFC60PRIVATE-USE-FFC60U+FFC61PRIVATE-USE-FFC61U+FFC62PRIVATE-USE-FFC62U+FFC63PRIVATE-USE-FFC63U+FFC64PRIVATE-USE-FFC64U+FFC65PRIVATE-USE-FFC65U+FFC66PRIVATE-USE-FFC66U+FFC67PRIVATE-USE-FFC67U+FFC68PRIVATE-USE-FFC68U+FFC69PRIVATE-USE-FFC69U+FFC6APRIVATE-USE-FFC6AU+FFC6BPRIVATE-USE-FFC6BU+FFC6CPRIVATE-USE-FFC6CU+FFC6DPRIVATE-USE-FFC6DU+FFC6EPRIVATE-USE-FFC6EU+FFC6FPRIVATE-USE-FFC6FU+FFC70PRIVATE-USE-FFC70U+FFC71PRIVATE-USE-FFC71U+FFC72PRIVATE-USE-FFC72U+FFC73PRIVATE-USE-FFC73U+FFC74PRIVATE-USE-FFC74U+FFC75PRIVATE-USE-FFC75U+FFC76PRIVATE-USE-FFC76U+FFC77PRIVATE-USE-FFC77U+FFC78PRIVATE-USE-FFC78U+FFC79PRIVATE-USE-FFC79U+FFC7APRIVATE-USE-FFC7AU+FFC7BPRIVATE-USE-FFC7BU+FFC7CPRIVATE-USE-FFC7CU+FFC7DPRIVATE-USE-FFC7DU+FFC7EPRIVATE-USE-FFC7EU+FFC7FPRIVATE-USE-FFC7FU+FFC80PRIVATE-USE-FFC80U+FFC81PRIVATE-USE-FFC81U+FFC82PRIVATE-USE-FFC82U+FFC83PRIVATE-USE-FFC83U+FFC84PRIVATE-USE-FFC84U+FFC85PRIVATE-USE-FFC85U+FFC86PRIVATE-USE-FFC86U+FFC87PRIVATE-USE-FFC87U+FFC88PRIVATE-USE-FFC88U+FFC89PRIVATE-USE-FFC89U+FFC8APRIVATE-USE-FFC8AU+FFC8BPRIVATE-USE-FFC8BU+FFC8CPRIVATE-USE-FFC8CU+FFC8DPRIVATE-USE-FFC8DU+FFC8EPRIVATE-USE-FFC8EU+FFC8FPRIVATE-USE-FFC8FU+FFC90PRIVATE-USE-FFC90U+FFC91PRIVATE-USE-FFC91U+FFC92PRIVATE-USE-FFC92U+FFC93PRIVATE-USE-FFC93U+FFC94PRIVATE-USE-FFC94U+FFC95PRIVATE-USE-FFC95U+FFC96PRIVATE-USE-FFC96U+FFC97PRIVATE-USE-FFC97U+FFC98PRIVATE-USE-FFC98U+FFC99PRIVATE-USE-FFC99U+FFC9APRIVATE-USE-FFC9AU+FFC9BPRIVATE-USE-FFC9BU+FFC9CPRIVATE-USE-FFC9CU+FFC9DPRIVATE-USE-FFC9DU+FFC9EPRIVATE-USE-FFC9EU+FFC9FPRIVATE-USE-FFC9FU+FFCA0PRIVATE-USE-FFCA0U+FFCA1PRIVATE-USE-FFCA1U+FFCA2PRIVATE-USE-FFCA2U+FFCA3PRIVATE-USE-FFCA3…and 858 more characters.