159937475680 has 24 divisors (see below), whose sum is σ = 377852286672. Its totient is φ = 63974990208.

The previous prime is 159937475609. The next prime is 159937475699. The reversal of 159937475680 is 86574739951.

It is a super-2 number, since 2×159937475680² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499804452 + ... + 499804771.

It is an arithmetic number, because the mean of its divisors is an integer number (15743845278).

Almost surely, 2^159937475680 is an apocalyptic number.

159937475680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159937475680 is an abundant number, since it is smaller than the sum of its proper divisors (217914810992).

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

159937475680 is an equidigital number, since it uses as much as digits as its factorization.

159937475680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999609238 (or 999609230 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 64.

The spelling of 159937475680 in words is "one hundred fifty-nine billion, nine hundred thirty-seven million, four hundred seventy-five thousand, six hundred eighty".