79075972344 has 32 divisors (see below), whose sum is σ = 197772480000. Its totient is φ = 26347650912.

The previous prime is 79075972333. The next prime is 79075972399. The reversal of 79075972344 is 44327957097.

It is a happy number.

It is a super-3 number, since 3×79075972344³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629134 + ... + 744285.

It is an arithmetic number, because the mean of its divisors is an integer number (6180390000).

Almost surely, 2^79075972344 is an apocalyptic number.

It is an amenable number.

79075972344 is an abundant number, since it is smaller than the sum of its proper divisors (118696507656).

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

79075972344 is a wasteful number, since it uses less digits than its factorization.

79075972344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375827 (or 1375823 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 79075972344 in words is "seventy-nine billion, seventy-five million, nine hundred seventy-two thousand, three hundred forty-four".