2056083638856 has 32 divisors (see below), whose sum is σ = 5535609797760. Its totient is φ = 632641119552.

The previous prime is 2056083638771. The next prime is 2056083638927. The reversal of 2056083638856 is 6588363806502.

It is a self number, because there is not a number n which added to its sum of digits gives 2056083638856.

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, 3295005520 + ... + 3295006143.

It is an arithmetic number, because the mean of its divisors is an integer number (172987806180).

Almost surely, 2^{2056083638856} is an apocalyptic number.

2056083638856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2056083638856 is an abundant number, since it is smaller than the sum of its proper divisors (3479526158904).

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

2056083638856 is a wasteful number, since it uses less digits than its factorization.

2056083638856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590011685 (or 6590011681 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 2056083638856 in words is "two trillion, fifty-six billion, eighty-three million, six hundred thirty-eight thousand, eight hundred fifty-six".