76837688812 has 6 divisors (see below), whose sum is σ = 134465955428. Its totient is φ = 38418844404.

The previous prime is 76837688803. The next prime is 76837688827. The reversal of 76837688812 is 21888673867.

It is a happy 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 as a sum of consecutive naturals, namely, 9604711098 + ... + 9604711105.

Almost surely, 2^76837688812 is an apocalyptic number.

It is an amenable number.

76837688812 is a deficient number, since it is larger than the sum of its proper divisors (57628266616).

76837688812 is a wasteful number, since it uses less digits than its factorization.

76837688812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19209422207 (or 19209422205 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 64.

The spelling of 76837688812 in words is "seventy-six billion, eight hundred thirty-seven million, six hundred eighty-eight thousand, eight hundred twelve".