15236645613164 has 12 divisors (see below), whose sum is σ = 27062101910424. Its totient is φ = 7504616495904.

The previous prime is 15236645613157. The next prime is 15236645613191. The reversal of 15236645613164 is 46131654663251.

It is a super-2 number, since 2×15236645613164² (a number of 27 digits) contains 22 as substring.

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, 28426577369 + ... + 28426577904.

It is an arithmetic number, because the mean of its divisors is an integer number (2255175159202).

Almost surely, 2^{15236645613164} is an apocalyptic number.

It is an amenable number.

15236645613164 is a deficient number, since it is larger than the sum of its proper divisors (11825456297260).

15236645613164 is a wasteful number, since it uses less digits than its factorization.

15236645613164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56853155344 (or 56853155342 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 53.

The spelling of 15236645613164 in words is "fifteen trillion, two hundred thirty-six billion, six hundred forty-five million, six hundred thirteen thousand, one hundred sixty-four".