516484995264 has 84 divisors (see below), whose sum is σ = 1691898281424. Its totient is φ = 147567140352.

The previous prime is 516484995259. The next prime is 516484995319. The reversal of 516484995264 is 462599484615.

516484995264 is a `hidden beast` number, since 5 + 1 + 6 + 484 + 9 + 95 + 2 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64044207 + ... + 64052270.

Almost surely, 2^516484995264 is an apocalyptic number.

It is an amenable number.

516484995264 is an abundant number, since it is smaller than the sum of its proper divisors (1175413286160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516484995264 is a wasteful number, since it uses less digits than its factorization.

516484995264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128096502 (or 128096489 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 516484995264 in words is "five hundred sixteen billion, four hundred eighty-four million, nine hundred ninety-five thousand, two hundred sixty-four".