2190756075944 has 16 divisors (see below), whose sum is σ = 4139023885920. Its totient is φ = 1087016373040.

The previous prime is 2190756075929. The next prime is 2190756075961. The reversal of 2190756075944 is 4495706570912.

It is a happy number.

It is a super-2 number, since 2×2190756075944² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1045207004 + ... + 1045209099.

It is an arithmetic number, because the mean of its divisors is an integer number (258688992870).

Almost surely, 2^{2190756075944} is an apocalyptic number.

It is an amenable number.

2190756075944 is a deficient number, since it is larger than the sum of its proper divisors (1948267809976).

2190756075944 is a wasteful number, since it uses less digits than its factorization.

2190756075944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090416240 (or 2090416236 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 2190756075944 in words is "two trillion, one hundred ninety billion, seven hundred fifty-six million, seventy-five thousand, nine hundred forty-four".