2156932760124 has 48 divisors (see below), whose sum is σ = 5037192121248. Its totient is φ = 718356553728.

The previous prime is 2156932760119. The next prime is 2156932760137. The reversal of 2156932760124 is 4210672396512.

It is a super-2 number, since 2×2156932760124² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82384924 + ... + 82411100.

It is an arithmetic number, because the mean of its divisors is an integer number (104941502526).

Almost surely, 2^{2156932760124} is an apocalyptic number.

It is an amenable number.

2156932760124 is an abundant number, since it is smaller than the sum of its proper divisors (2880259361124).

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

2156932760124 is a wasteful number, since it uses less digits than its factorization.

2156932760124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31854 (or 31852 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 2156932760124 in words is "two trillion, one hundred fifty-six billion, nine hundred thirty-two million, seven hundred sixty thousand, one hundred twenty-four".