159796190504 has 64 divisors (see below), whose sum is σ = 334157140800. Its totient is φ = 71193959424.

The previous prime is 159796190443. The next prime is 159796190537. The reversal of 159796190504 is 405091697951.

It is a self number, because there is not a number n which added to its sum of digits gives 159796190504.

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, 4107287 + ... + 4146009.

It is an arithmetic number, because the mean of its divisors is an integer number (5221205325).

Almost surely, 2^159796190504 is an apocalyptic number.

It is an amenable number.

159796190504 is an abundant number, since it is smaller than the sum of its proper divisors (174360950296).

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

159796190504 is a wasteful number, since it uses less digits than its factorization.

159796190504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40362 (or 40358 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 56.

The spelling of 159796190504 in words is "one hundred fifty-nine billion, seven hundred ninety-six million, one hundred ninety thousand, five hundred four".