8256556238132 has 24 divisors (see below), whose sum is σ = 14587056602496. Its totient is φ = 4088876989568.

The previous prime is 8256556238083. The next prime is 8256556238149. The reversal of 8256556238132 is 2318326556528.

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, 5755388 + ... + 7045395.

It is an arithmetic number, because the mean of its divisors is an integer number (607794025104).

Almost surely, 2^{8256556238132} is an apocalyptic number.

It is an amenable number.

8256556238132 is a deficient number, since it is larger than the sum of its proper divisors (6330500364364).

8256556238132 is a wasteful number, since it uses less digits than its factorization.

8256556238132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12802327 (or 12802325 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 56.

The spelling of 8256556238132 in words is "eight trillion, two hundred fifty-six billion, five hundred fifty-six million, two hundred thirty-eight thousand, one hundred thirty-two".