15990596352 has 108 divisors (see below), whose sum is σ = 46171826064. Its totient is φ = 5322455040.

The previous prime is 15990596333. The next prime is 15990596353. The reversal of 15990596352 is 25369509951.

It is a happy number.

15990596352 is a `hidden beast` number, since 15 + 9 + 9 + 0 + 596 + 35 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (15990596353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1707202 + ... + 1716542.

It is an arithmetic number, because the mean of its divisors is an integer number (427516908).

Almost surely, 2^15990596352 is an apocalyptic number.

15990596352 is a gapful number since it is divisible by the number (12) 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 15990596352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23085913032).

15990596352 is an abundant number, since it is smaller than the sum of its proper divisors (30181229712).

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

15990596352 is an equidigital number, since it uses as much as digits as its factorization.

15990596352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106 (or 10089 counting only the distinct ones).

The product of its (nonzero) digits is 3280500, while the sum is 54.

The spelling of 15990596352 in words is "fifteen billion, nine hundred ninety million, five hundred ninety-six thousand, three hundred fifty-two".