15040504000 has 112 divisors (see below), whose sum is σ = 37361469600. Its totient is φ = 5997849600.

The previous prime is 15040503977. The next prime is 15040504013. The reversal of 15040504000 is 40504051.

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, 2789307 + ... + 2794693.

It is an arithmetic number, because the mean of its divisors is an integer number (333584550).

Almost surely, 2^15040504000 is an apocalyptic number.

15040504000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15040504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18680734800).

15040504000 is an abundant number, since it is smaller than the sum of its proper divisors (22320965600).

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

15040504000 is an equidigital number, since it uses as much as digits as its factorization.

15040504000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The spelling of 15040504000 in words is "fifteen billion, forty million, five hundred four thousand".