2159368675944 has 16 divisors (see below), whose sum is σ = 5398421689920. Its totient is φ = 719789558640.

The previous prime is 2159368675903. The next prime is 2159368675949. The reversal of 2159368675944 is 4495768639512.

It is a super-2 number, since 2×2159368675944² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2159368675949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44986847392 + ... + 44986847439.

It is an arithmetic number, because the mean of its divisors is an integer number (337401355620).

Almost surely, 2^{2159368675944} is an apocalyptic number.

2159368675944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2159368675944 is an abundant number, since it is smaller than the sum of its proper divisors (3239053013976).

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

2159368675944 is a wasteful number, since it uses less digits than its factorization.

2159368675944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89973694840 (or 89973694836 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 69.

The spelling of 2159368675944 in words is "two trillion, one hundred fifty-nine billion, three hundred sixty-eight million, six hundred seventy-five thousand, nine hundred forty-four".