76844423056 has 40 divisors (see below), whose sum is σ = 155759048640. Its totient is φ = 36657134976.

The previous prime is 76844423053. The next prime is 76844423057. The reversal of 76844423056 is 65032444867.

It is not an unprimeable number, because it can be changed into a prime (76844423053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125250 + ... + 411553.

It is an arithmetic number, because the mean of its divisors is an integer number (3893976216).

Almost surely, 2^76844423056 is an apocalyptic number.

It is an amenable number.

76844423056 is an abundant number, since it is smaller than the sum of its proper divisors (78914625584).

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

76844423056 is a wasteful number, since it uses less digits than its factorization.

76844423056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537223 (or 537217 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 76844423056 in words is "seventy-six billion, eight hundred forty-four million, four hundred twenty-three thousand, fifty-six".