76945597684 has 12 divisors (see below), whose sum is σ = 134771793408. Its totient is φ = 38439371000.

The previous prime is 76945597679. The next prime is 76945597691. The reversal of 76945597684 is 48679554967.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8351782 + ... + 8360989.

It is an arithmetic number, because the mean of its divisors is an integer number (11230982784).

Almost surely, 2^76945597684 is an apocalyptic number.

It is an amenable number.

76945597684 is a deficient number, since it is larger than the sum of its proper divisors (57826195724).

76945597684 is a wasteful number, since it uses less digits than its factorization.

76945597684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16713926 (or 16713924 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 70.

The spelling of 76945597684 in words is "seventy-six billion, nine hundred forty-five million, five hundred ninety-seven thousand, six hundred eighty-four".