79519956853200 has 480 divisors, whose sum is σ = 276581622214656. Its totient is φ = 19477211719680.

The previous prime is 79519956853189. The next prime is 79519956853279. The reversal of 79519956853200 is 235865991597.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68173287 + ... + 69329913.

Almost surely, 2^{79519956853200} 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 79519956853200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138290811107328).

79519956853200 is an abundant number, since it is smaller than the sum of its proper divisors (197061665361456).

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

79519956853200 is a wasteful number, since it uses less digits than its factorization.

79519956853200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156771 (or 1156760 counting only the distinct ones).

The product of its (nonzero) digits is 183708000, while the sum is 69.

The spelling of 79519956853200 in words is "seventy-nine trillion, five hundred nineteen billion, nine hundred fifty-six million, eight hundred fifty-three thousand, two hundred".