15959428160 has 56 divisors (see below), whose sum is σ = 40926736536. Its totient is φ = 5892710400.

The previous prime is 15959428159. The next prime is 15959428171. The reversal of 15959428160 is 6182495951.

It can be written as a sum of positive squares in 4 ways, for example, as 87459904 + 15871968256 = 9352^2 + 125984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15959428099 and 15959428108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914041 + ... + 1922360.

It is an arithmetic number, because the mean of its divisors is an integer number (730834581).

Almost surely, 2^15959428160 is an apocalyptic number.

15959428160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15959428160 is an abundant number, since it is smaller than the sum of its proper divisors (24967308376).

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

15959428160 is a wasteful number, since it uses less digits than its factorization.

15959428160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836431 (or 3836421 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 15959428160 in words is "fifteen billion, nine hundred fifty-nine million, four hundred twenty-eight thousand, one hundred sixty".