15197939204 has 96 divisors (see below), whose sum is σ = 31799265792. Its totient is φ = 6220800000.

The previous prime is 15197939177. The next prime is 15197939227. The reversal of 15197939204 is 40293979151.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12653804 + ... + 12655004.

It is an arithmetic number, because the mean of its divisors is an integer number (331242352).

Almost surely, 2^15197939204 is an apocalyptic number.

15197939204 is a gapful number since it is divisible by the number (14) 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 15197939204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15899632896).

15197939204 is an abundant number, since it is smaller than the sum of its proper divisors (16601326588).

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

15197939204 is a wasteful number, since it uses less digits than its factorization.

15197939204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 15197939204 in words is "fifteen billion, one hundred ninety-seven million, nine hundred thirty-nine thousand, two hundred four".