76864456264 has 32 divisors (see below), whose sum is σ = 145816221600. Its totient is φ = 37980581760.

The previous prime is 76864456247. The next prime is 76864456267. The reversal of 76864456264 is 46265446867.

It is a junction number, because it is equal to n+sod(n) for n = 76864456199 and 76864456208.

It is not an unprimeable number, because it can be changed into a prime (76864456267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387579 + ... + 1441909.

It is an arithmetic number, because the mean of its divisors is an integer number (4556756925).

Almost surely, 2^76864456264 is an apocalyptic number.

It is an amenable number.

76864456264 is a deficient number, since it is larger than the sum of its proper divisors (68951765336).

76864456264 is a wasteful number, since it uses less digits than its factorization.

76864456264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56413 (or 56409 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 58.

The spelling of 76864456264 in words is "seventy-six billion, eight hundred sixty-four million, four hundred fifty-six thousand, two hundred sixty-four".