15668028960 has 96 divisors (see below), whose sum is σ = 49434960960. Its totient is φ = 4171312128.

The previous prime is 15668028947. The next prime is 15668028977. The reversal of 15668028960 is 6982086651.

It is a tau number, because it is divible by the number of its divisors (96).

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, 270754 + ... + 323486.

It is an arithmetic number, because the mean of its divisors is an integer number (514947510).

Almost surely, 2^15668028960 is an apocalyptic number.

15668028960 is a gapful number since it is divisible by the number (10) 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 15668028960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24717480480).

15668028960 is an abundant number, since it is smaller than the sum of its proper divisors (33766932000).

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

15668028960 is a wasteful number, since it uses less digits than its factorization.

15668028960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53370 (or 53362 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 15668028960 in words is "fifteen billion, six hundred sixty-eight million, twenty-eight thousand, nine hundred sixty".