15104450256 has 80 divisors (see below), whose sum is σ = 45222248448. Its totient is φ = 4254768000.

The previous prime is 15104450239. The next prime is 15104450293. The reversal of 15104450256 is 65205440151.

It is a congruent number.

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, 292720 + ... + 340431.

Almost surely, 2^15104450256 is an apocalyptic number.

15104450256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15104450256 is an abundant number, since it is smaller than the sum of its proper divisors (30117798192).

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

15104450256 is a wasteful number, since it uses less digits than its factorization.

15104450256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633240 (or 633234 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 15104450256 in words is "fifteen billion, one hundred four million, four hundred fifty thousand, two hundred fifty-six".