256327501332 has 24 divisors (see below), whose sum is σ = 683540003776. Its totient is φ = 73236428928.

The previous prime is 256327501303. The next prime is 256327501351. The reversal of 256327501332 is 233105723652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525758853 + ... + 1525759020.

Almost surely, 2^256327501332 is an apocalyptic number.

It is an amenable number.

256327501332 is an abundant number, since it is smaller than the sum of its proper divisors (427212502444).

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

256327501332 is a wasteful number, since it uses less digits than its factorization.

256327501332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051517887 (or 3051517885 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 256327501332 in words is "two hundred fifty-six billion, three hundred twenty-seven million, five hundred one thousand, three hundred thirty-two".