15764161125 has 64 divisors (see below), whose sum is σ = 26652487680. Its totient is φ = 8273664000.

The previous prime is 15764161117. The next prime is 15764161139. The reversal of 15764161125 is 52116146751.

15764161125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15764161125 - 2³ = 15764161117 is a prime.

It is a super-2 number, since 2×15764161125² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6946491 + ... + 6948759.

It is an arithmetic number, because the mean of its divisors is an integer number (416445120).

Almost surely, 2^15764161125 is an apocalyptic number.

15764161125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15764161125 is a deficient number, since it is larger than the sum of its proper divisors (10888326555).

15764161125 is a wasteful number, since it uses less digits than its factorization.

15764161125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2565 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The spelling of 15764161125 in words is "fifteen billion, seven hundred sixty-four million, one hundred sixty-one thousand, one hundred twenty-five".