963646460051 has 6 divisors (see below), whose sum is σ = 1059214704156. Its totient is φ = 876042236300.

The previous prime is 963646460017. The next prime is 963646460053. The reversal of 963646460051 is 150064646369.

It is not a de Polignac number, because 963646460051 - 2¹⁴ = 963646443667 is a prime.

It is a super-2 number, since 2×963646460051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (963646460053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3982010045 + ... + 3982010286.

It is an arithmetic number, because the mean of its divisors is an integer number (176535784026).

Almost surely, 2^963646460051 is an apocalyptic number.

963646460051 is a deficient number, since it is larger than the sum of its proper divisors (95568244105).

963646460051 is a wasteful number, since it uses less digits than its factorization.

963646460051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7964020353 (or 7964020342 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 963646460051 in words is "nine hundred sixty-three billion, six hundred forty-six million, four hundred sixty thousand, fifty-one".