76888631904 has 48 divisors (see below), whose sum is σ = 230665897728. Its totient is φ = 21968180352.

The previous prime is 76888631893. The next prime is 76888631969. The reversal of 76888631904 is 40913688867.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57208132 + ... + 57209475.

It is an arithmetic number, because the mean of its divisors is an integer number (4805539536).

Almost surely, 2^76888631904 is an apocalyptic number.

It is an amenable number.

76888631904 is an abundant number, since it is smaller than the sum of its proper divisors (153777265824).

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

76888631904 is a wasteful number, since it uses less digits than its factorization.

76888631904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114417627 (or 114417619 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 76888631904 in words is "seventy-six billion, eight hundred eighty-eight million, six hundred thirty-one thousand, nine hundred four".