2131956083760 has 80 divisors (see below), whose sum is σ = 6619845823584. Its totient is φ = 567594141696.

The previous prime is 2131956083737. The next prime is 2131956083801. The reversal of 2131956083760 is 673806591312.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2131956083760² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 7098517 + ... + 7392756.

Almost surely, 2^{2131956083760} is an apocalyptic number.

2131956083760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131956083760 is an abundant number, since it is smaller than the sum of its proper divisors (4487889739824).

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

2131956083760 is a wasteful number, since it uses less digits than its factorization.

2131956083760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14491902 (or 14491896 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 2131956083760 in words is "two trillion, one hundred thirty-one billion, nine hundred fifty-six million, eighty-three thousand, seven hundred sixty".