79858225118496 has 384 divisors, whose sum is σ = 248355271729152. Its totient is φ = 22230125568000.

The previous prime is 79858225118411. The next prime is 79858225118519. The reversal of 79858225118496 is 69481152285897.

It is a super-2 number, since 2×79858225118496² (a number of 29 digits) contains 22 as substring.

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, 48856471 + ... + 50464553.

It is an arithmetic number, because the mean of its divisors is an integer number (646758520128).

Almost surely, 2^{79858225118496} 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 79858225118496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124177635864576).

79858225118496 is an abundant number, since it is smaller than the sum of its proper divisors (168497046610656).

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

79858225118496 is a wasteful number, since it uses less digits than its factorization.

79858225118496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608216 (or 1608208 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 75.

The spelling of 79858225118496 in words is "seventy-nine trillion, eight hundred fifty-eight billion, two hundred twenty-five million, one hundred eighteen thousand, four hundred ninety-six".