15260256215232 has 112 divisors (see below), whose sum is σ = 47217227050752. Its totient is φ = 4258676136960.

The previous prime is 15260256215207. The next prime is 15260256215233. The reversal of 15260256215232 is 23251265206251.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is not an unprimeable number, because it can be changed into a prime (15260256215233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 131969619 + ... + 132085202.

Almost surely, 2^{15260256215232} is an apocalyptic number.

15260256215232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15260256215232 is an abundant number, since it is smaller than the sum of its proper divisors (31956970835520).

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

15260256215232 is a wasteful number, since it uses less digits than its factorization.

15260256215232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264054886 (or 264054876 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 15260256215232 in words is "fifteen trillion, two hundred sixty billion, two hundred fifty-six million, two hundred fifteen thousand, two hundred thirty-two".