2328765681944 has 32 divisors (see below), whose sum is σ = 4702433188320. Its totient is φ = 1074787988736.

The previous prime is 2328765681917. The next prime is 2328765682007. The reversal of 2328765681944 is 4491865678232.

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, 4236164 + ... + 4754220.

It is an arithmetic number, because the mean of its divisors is an integer number (146951037135).

Almost surely, 2^{2328765681944} is an apocalyptic number.

It is an amenable number.

2328765681944 is an abundant number, since it is smaller than the sum of its proper divisors (2373667506376).

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

2328765681944 is a wasteful number, since it uses less digits than its factorization.

2328765681944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561299 (or 561295 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 65.

The spelling of 2328765681944 in words is "two trillion, three hundred twenty-eight billion, seven hundred sixty-five million, six hundred eighty-one thousand, nine hundred forty-four".