2553665624164 has 12 divisors (see below), whose sum is σ = 4623015354300. Its totient is φ = 1232804094368.

The previous prime is 2553665624149. The next prime is 2553665624203. The reversal of 2553665624164 is 4614265663552.

It can be written as a sum of positive squares in 2 ways, for example, as 627593515264 + 1926072108900 = 792208^2 + 1387830^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11007179299 + ... + 11007179530.

It is an arithmetic number, because the mean of its divisors is an integer number (385251279525).

Almost surely, 2^{2553665624164} is an apocalyptic number.

It is an amenable number.

2553665624164 is a deficient number, since it is larger than the sum of its proper divisors (2069349730136).

2553665624164 is a wasteful number, since it uses less digits than its factorization.

2553665624164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22014358862 (or 22014358860 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 55.

The spelling of 2553665624164 in words is "two trillion, five hundred fifty-three billion, six hundred sixty-five million, six hundred twenty-four thousand, one hundred sixty-four".