76941758656 has 56 divisors (see below), whose sum is σ = 174527094176. Its totient is φ = 32968581120.

The previous prime is 76941758629. The next prime is 76941758657. The reversal of 76941758656 is 65685714967.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (76941758657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798416 + ... + 2825776.

Almost surely, 2^76941758656 is an apocalyptic number.

It is an amenable number.

76941758656 is an abundant number, since it is smaller than the sum of its proper divisors (97585335520).

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

76941758656 is a wasteful number, since it uses less digits than its factorization.

76941758656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33657 (or 33647 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 64.

The spelling of 76941758656 in words is "seventy-six billion, nine hundred forty-one million, seven hundred fifty-eight thousand, six hundred fifty-six".