76328540864 has 14 divisors (see below), whose sum is σ = 151464448404. Its totient is φ = 38164270400.

The previous prime is 76328540863. The next prime is 76328540867. The reversal of 76328540864 is 46804582367.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76328540863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596316662 + ... + 596316789.

Almost surely, 2^76328540864 is an apocalyptic number.

It is an amenable number.

76328540864 is a deficient number, since it is larger than the sum of its proper divisors (75135907540).

76328540864 is a wasteful number, since it uses less digits than its factorization.

76328540864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192633463 (or 1192633453 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 76328540864 in words is "seventy-six billion, three hundred twenty-eight million, five hundred forty thousand, eight hundred sixty-four".