76243856968 has 32 divisors (see below), whose sum is σ = 144561281760. Its totient is φ = 37694891520.

The previous prime is 76243856957. The next prime is 76243856989. The reversal of 76243856968 is 86965834267.

It is an unprimeable number.

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, 827703 + ... + 915193.

It is an arithmetic number, because the mean of its divisors is an integer number (4517540055).

Almost surely, 2^76243856968 is an apocalyptic number.

It is an amenable number.

76243856968 is a deficient number, since it is larger than the sum of its proper divisors (68317424792).

76243856968 is a wasteful number, since it uses less digits than its factorization.

76243856968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88717 (or 88713 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 64.

The spelling of 76243856968 in words is "seventy-six billion, two hundred forty-three million, eight hundred fifty-six thousand, nine hundred sixty-eight".