15013496500 has 96 divisors (see below), whose sum is σ = 33499065600. Its totient is φ = 5876841600.

The previous prime is 15013496489. The next prime is 15013496527. The reversal of 15013496500 is 569431051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4521841 + ... + 4525159.

It is an arithmetic number, because the mean of its divisors is an integer number (348948600).

Almost surely, 2^15013496500 is an apocalyptic number.

15013496500 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 15013496500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16749532800).

15013496500 is an abundant number, since it is smaller than the sum of its proper divisors (18485569100).

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

15013496500 is a wasteful number, since it uses less digits than its factorization.

15013496500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 15013496500 in words is "fifteen billion, thirteen million, four hundred ninety-six thousand, five hundred".