667255752882 has 12 divisors (see below), whose sum is σ = 1445720797950. Its totient is φ = 222418584288.

The previous prime is 667255752869. The next prime is 667255752899. The reversal of 667255752882 is 288257552766.

667255752882 is a `hidden beast` number, since 6 + 6 + 7 + 25 + 5 + 7 + 528 + 82 = 666.

667255752882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 405767726001 + 261488026881 = 636999^2 + 511359^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18534882007 + ... + 18534882042.

Almost surely, 2^667255752882 is an apocalyptic number.

667255752882 is an abundant number, since it is smaller than the sum of its proper divisors (778465045068).

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

667255752882 is a wasteful number, since it uses less digits than its factorization.

667255752882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37069764057 (or 37069764054 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 63.

The spelling of 667255752882 in words is "six hundred sixty-seven billion, two hundred fifty-five million, seven hundred fifty-two thousand, eight hundred eighty-two".