2056371027156 has 72 divisors (see below), whose sum is σ = 5389769548800. Its totient is φ = 660284869440.

The previous prime is 2056371027131. The next prime is 2056371027169. The reversal of 2056371027156 is 6517201736502.

It is a happy number.

2056371027156 is a `hidden beast` number, since 2 + 0 + 5 + 6 + 371 + 0 + 271 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1835076 + ... + 2735003.

It is an arithmetic number, because the mean of its divisors is an integer number (74857910400).

Almost surely, 2^{2056371027156} is an apocalyptic number.

It is an amenable number.

2056371027156 is an abundant number, since it is smaller than the sum of its proper divisors (3333398521644).

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

2056371027156 is a wasteful number, since it uses less digits than its factorization.

2056371027156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570549 (or 4570544 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 2056371027156 in words is "two trillion, fifty-six billion, three hundred seventy-one million, twenty-seven thousand, one hundred fifty-six".