27912632711256 has 48 divisors (see below), whose sum is σ = 77535306552600. Its totient is φ = 9304185021264.

The previous prime is 27912632711213. The next prime is 27912632711273. The reversal of 27912632711256 is 65211723621972.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

27912632711256 is a `hidden beast` number, since 2 + 7 + 91 + 263 + 271 + 1 + 25 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77467725 + ... + 77827203.

Almost surely, 2^{27912632711256} is an apocalyptic number.

It is an amenable number.

27912632711256 is an abundant number, since it is smaller than the sum of its proper divisors (49622673841344).

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

27912632711256 is an frugal number, since it uses more digits than its factorization.

27912632711256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718973 (or 359484 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

27912632711256 divided by its sum of digits (54) gives a square (516900605764 = 718958²).

The spelling of 27912632711256 in words is "twenty-seven trillion, nine hundred twelve billion, six hundred thirty-two million, seven hundred eleven thousand, two hundred fifty-six".