76931538462 has 12 divisors (see below), whose sum is σ = 166685000040. Its totient is φ = 25643846148.

The previous prime is 76931538457. The next prime is 76931538491. The reversal of 76931538462 is 26483513967.

76931538462 is a `hidden beast` number, since 7 + 69 + 3 + 1 + 538 + 46 + 2 = 666.

It is a super-2 number, since 2×76931538462² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76931538399 and 76931538408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2136987162 + ... + 2136987197.

It is an arithmetic number, because the mean of its divisors is an integer number (13890416670).

Almost surely, 2^76931538462 is an apocalyptic number.

76931538462 is an abundant number, since it is smaller than the sum of its proper divisors (89753461578).

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

76931538462 is a wasteful number, since it uses less digits than its factorization.

76931538462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273974367 (or 4273974364 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 76931538462 in words is "seventy-six billion, nine hundred thirty-one million, five hundred thirty-eight thousand, four hundred sixty-two".