15797344704 has 112 divisors (see below), whose sum is σ = 42580072320. Its totient is φ = 5167549440.

The previous prime is 15797344681. The next prime is 15797344733. The reversal of 15797344704 is 40744379751.

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, 6124087 + ... + 6126665.

Almost surely, 2^15797344704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15797344704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21290036160).

15797344704 is an abundant number, since it is smaller than the sum of its proper divisors (26782727616).

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

15797344704 is a wasteful number, since it uses less digits than its factorization.

15797344704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 15797344704 in words is "fifteen billion, seven hundred ninety-seven million, three hundred forty-four thousand, seven hundred four".