15879671614980 has 576 divisors, whose sum is σ = 51665725552896. Its totient is φ = 4091544576000.

The previous prime is 15879671614969. The next prime is 15879671614993. The reversal of 15879671614980 is 8941617697851.

15879671614980 is a `hidden beast` number, since 1 + 5 + 8 + 7 + 9 + 6 + 71 + 61 + 498 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 15879671614899 and 15879671614908.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9796218570 + ... + 9796220190.

It is an arithmetic number, because the mean of its divisors is an integer number (89697440196).

Almost surely, 2^{15879671614980} is an apocalyptic number.

15879671614980 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 15879671614980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25832862776448).

15879671614980 is an abundant number, since it is smaller than the sum of its proper divisors (35786053937916).

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

15879671614980 is a wasteful number, since it uses less digits than its factorization.

15879671614980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 72.

The spelling of 15879671614980 in words is "fifteen trillion, eight hundred seventy-nine billion, six hundred seventy-one million, six hundred fourteen thousand, nine hundred eighty".