79867063584 has 384 divisors, whose sum is σ = 295918479360. Its totient is φ = 20352384000.

The previous prime is 79867063567. The next prime is 79867063609. The reversal of 79867063584 is 48536076897.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 3514659 + ... + 3537309.

It is an arithmetic number, because the mean of its divisors is an integer number (770621040).

Almost surely, 2^79867063584 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 79867063584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147959239680).

79867063584 is an abundant number, since it is smaller than the sum of its proper divisors (216051415776).

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

79867063584 is a wasteful number, since it uses less digits than its factorization.

79867063584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22741 (or 22727 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 79867063584 in words is "seventy-nine billion, eight hundred sixty-seven million, sixty-three thousand, five hundred eighty-four".