79385880024 has 96 divisors (see below), whose sum is σ = 234717350400. Its totient is φ = 24039080640.

The previous prime is 79385880011. The next prime is 79385880043. The reversal of 79385880024 is 42008858397.

It is a happy number.

79385880024 is a `hidden beast` number, since 7 + 9 + 38 + 588 + 0 + 0 + 24 = 666.

It is a Cunningham number, because it is equal to 281755²-1.

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 23 ways as a sum of consecutive naturals, for example, 1091797 + ... + 1162235.

It is an arithmetic number, because the mean of its divisors is an integer number (2444972400).

Almost surely, 2^79385880024 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 79385880024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117358675200).

79385880024 is an abundant number, since it is smaller than the sum of its proper divisors (155331470376).

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

79385880024 is a wasteful number, since it uses less digits than its factorization.

79385880024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71885 (or 71878 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 79385880024 in words is "seventy-nine billion, three hundred eighty-five million, eight hundred eighty thousand, twenty-four".