15013738290 has 32 divisors (see below), whose sum is σ = 37599624576. Its totient is φ = 3829591040.

The previous prime is 15013738273. The next prime is 15013738361. The reversal of 15013738290 is 9283731051.

It is a super-2 number, since 2×15013738290² (a number of 21 digits) contains 22 as substring.

It is a Curzon 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, 10878831 + ... + 10880210.

It is an arithmetic number, because the mean of its divisors is an integer number (1174988268).

Almost surely, 2^15013738290 is an apocalyptic number.

15013738290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15013738290 is an abundant number, since it is smaller than the sum of its proper divisors (22585886286).

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

15013738290 is a wasteful number, since it uses less digits than its factorization.

15013738290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21759074.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 15013738290 in words is "fifteen billion, thirteen million, seven hundred thirty-eight thousand, two hundred ninety".