15888196000000 has 189 divisors, whose sum is σ = 39662304288663. Its totient is φ = 6352089600000.

The previous prime is 15888195999989. The next prime is 15888196000031. The reversal of 15888196000000 is 69188851.

The square root of 15888196000000 is 3986000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 15352980850944 + 535215149056 = 3918288^2 + 731584^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 7971999004 + ... + 7972000996.

Almost surely, 2^{15888196000000} is an apocalyptic number.

15888196000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15888196000000 is the 3986000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15888196000000

15888196000000 is an abundant number, since it is smaller than the sum of its proper divisors (23774108288663).

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

15888196000000 is an frugal number, since it uses more digits than its factorization.

15888196000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 46.

The spelling of 15888196000000 in words is "fifteen trillion, eight hundred eighty-eight billion, one hundred ninety-six million", and thus it is an aban number.