79797914496 has 192 divisors, whose sum is σ = 242603899200. Its totient is φ = 25135165440.

The previous prime is 79797914491. The next prime is 79797914527. The reversal of 79797914496 is 69441979797.

79797914496 is a `hidden beast` number, since 7 + 9 + 7 + 97 + 91 + 449 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79797914491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1544766 + ... + 1595586.

It is an arithmetic number, because the mean of its divisors is an integer number (1263561975).

Almost surely, 2^79797914496 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 79797914496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121301949600).

79797914496 is an abundant number, since it is smaller than the sum of its proper divisors (162805984704).

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

79797914496 is a wasteful number, since it uses less digits than its factorization.

79797914496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50917 (or 50902 counting only the distinct ones).

The product of its digits is 216040608, while the sum is 72.

The spelling of 79797914496 in words is "seventy-nine billion, seven hundred ninety-seven million, nine hundred fourteen thousand, four hundred ninety-six".