2056236765144 has 32 divisors (see below), whose sum is σ = 5442979673520. Its totient is φ = 645093886976.

The previous prime is 2056236765133. The next prime is 2056236765151. The reversal of 2056236765144 is 4415676326502.

It is a super-2 number, since 2×2056236765144² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 2519897589 + ... + 2519898404.

Almost surely, 2^{2056236765144} is an apocalyptic number.

2056236765144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2056236765144 is an abundant number, since it is smaller than the sum of its proper divisors (3386742908376).

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

2056236765144 is a wasteful number, since it uses less digits than its factorization.

2056236765144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039796019 (or 5039796015 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 2056236765144 in words is "two trillion, fifty-six billion, two hundred thirty-six million, seven hundred sixty-five thousand, one hundred forty-four".