79012268244480 has 320 divisors, whose sum is σ = 265922692358400. Its totient is φ = 19958290513920.

The previous prime is 79012268244373. The next prime is 79012268244493. The reversal of 79012268244480 is 8444286221097.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 79012268244480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1215335175 + ... + 1215400185.

It is an arithmetic number, because the mean of its divisors is an integer number (831008413620).

Almost surely, 2^{79012268244480} 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 79012268244480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132961346179200).

79012268244480 is an abundant number, since it is smaller than the sum of its proper divisors (186910424113920).

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

79012268244480 is a wasteful number, since it uses less digits than its factorization.

79012268244480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73385 (or 73369 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 79012268244480 in words is "seventy-nine trillion, twelve billion, two hundred sixty-eight million, two hundred forty-four thousand, four hundred eighty".