15264551652 has 48 divisors (see below), whose sum is σ = 42018557952. Its totient is φ = 4220612640.

The previous prime is 15264551623. The next prime is 15264551671. The reversal of 15264551652 is 25615546251.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928378 + ... + 2933585.

It is an arithmetic number, because the mean of its divisors is an integer number (875386624).

Almost surely, 2^15264551652 is an apocalyptic number.

15264551652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15264551652 is an abundant number, since it is smaller than the sum of its proper divisors (26754006300).

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

15264551652 is a wasteful number, since it uses less digits than its factorization.

15264551652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862008 (or 5862006 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The spelling of 15264551652 in words is "fifteen billion, two hundred sixty-four million, five hundred fifty-one thousand, six hundred fifty-two".