79686101376 has 512 divisors, whose sum is σ = 288707328000. Its totient is φ = 21118648320.

The previous prime is 79686101357. The next prime is 79686101437. The reversal of 79686101376 is 67310168697.

It is a happy number.

79686101376 is a `hidden beast` number, since 7 + 9 + 6 + 8 + 610 + 13 + 7 + 6 = 666.

It is a super-2 number, since 2×79686101376² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29198380 + ... + 29201108.

It is an arithmetic number, because the mean of its divisors is an integer number (563881500).

Almost surely, 2^79686101376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79686101376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144353664000).

79686101376 is an abundant number, since it is smaller than the sum of its proper divisors (209021226624).

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

79686101376 is a wasteful number, since it uses less digits than its factorization.

79686101376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 79686101376 in words is "seventy-nine billion, six hundred eighty-six million, one hundred one thousand, three hundred seventy-six".