76856625024 has 32 divisors (see below), whose sum is σ = 204150411240. Its totient is φ = 25618874880.

The previous prime is 76856625023. The next prime is 76856625047. The reversal of 76856625024 is 42052665867.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76856625023) 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 3 ways as a sum of consecutive naturals, for example, 100073347 + ... + 100074114.

Almost surely, 2^76856625024 is an apocalyptic number.

It is an amenable number.

76856625024 is an abundant number, since it is smaller than the sum of its proper divisors (127293786216).

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

76856625024 is a wasteful number, since it uses less digits than its factorization.

76856625024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200147478 (or 200147466 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 76856625024 in words is "seventy-six billion, eight hundred fifty-six million, six hundred twenty-five thousand, twenty-four".