15680889625324 has 384 divisors, whose sum is σ = 36259666329600. Its totient is φ = 5757108480000.

The previous prime is 15680889625321. The next prime is 15680889625327. The reversal of 15680889625324 is 42352698808651.

It is an interprime number because it is at equal distance from previous prime (15680889625321) and next prime (15680889625327).

It is a self number, because there is not a number n which added to its sum of digits gives 15680889625324.

It is not an unprimeable number, because it can be changed into a prime (15680889625321) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32736721317 + ... + 32736721795.

It is an arithmetic number, because the mean of its divisors is an integer number (94426214400).

Almost surely, 2^{15680889625324} is an apocalyptic number.

15680889625324 is a gapful number since it is divisible by the number (14) 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 15680889625324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18129833164800).

15680889625324 is an abundant number, since it is smaller than the sum of its proper divisors (20578776704276).

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

15680889625324 is a wasteful number, since it uses less digits than its factorization.

15680889625324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 67.

The spelling of 15680889625324 in words is "fifteen trillion, six hundred eighty billion, eight hundred eighty-nine million, six hundred twenty-five thousand, three hundred twenty-four".