79116559200 has 864 divisors, whose sum is σ = 335885501952. Its totient is φ = 17132544000.

The previous prime is 79116559157. The next prime is 79116559211. The reversal of 79116559200 is 295561197.

79116559200 is a `hidden beast` number, since 7 + 91 + 1 + 6 + 559 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 151854940 + ... + 151855460.

It is an arithmetic number, because the mean of its divisors is an integer number (388756368).

Almost surely, 2^79116559200 is an apocalyptic number.

79116559200 is a gapful number since it is divisible by the number (70) 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 79116559200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167942750976).

79116559200 is an abundant number, since it is smaller than the sum of its proper divisors (256768942752).

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

79116559200 is a wasteful number, since it uses less digits than its factorization.

79116559200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The spelling of 79116559200 in words is "seventy-nine billion, one hundred sixteen million, five hundred fifty-nine thousand, two hundred".