15959993352 has 64 divisors (see below), whose sum is σ = 40950878400. Its totient is φ = 5181665280.

The previous prime is 15959993351. The next prime is 15959993359. The reversal of 15959993352 is 25339995951.

It is not an unprimeable number, because it can be changed into a prime (15959993351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87352 + ... + 198872.

It is an arithmetic number, because the mean of its divisors is an integer number (639857475).

Almost surely, 2^15959993352 is an apocalyptic number.

15959993352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15959993352 is an abundant number, since it is smaller than the sum of its proper divisors (24990885048).

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

15959993352 is a wasteful number, since it uses less digits than its factorization.

15959993352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111686 (or 111682 counting only the distinct ones).

The product of its digits is 14762250, while the sum is 60.

The spelling of 15959993352 in words is "fifteen billion, nine hundred fifty-nine million, nine hundred ninety-three thousand, three hundred fifty-two".