79342255942 has 12 divisors (see below), whose sum is σ = 126425983140. Its totient is φ = 37337531936.

The previous prime is 79342255907. The next prime is 79342255963. The reversal of 79342255942 is 24955224397.

It is a self number, because there is not a number n which added to its sum of digits gives 79342255942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68634592 + ... + 68635747.

It is an arithmetic number, because the mean of its divisors is an integer number (10535498595).

Almost surely, 2^79342255942 is an apocalyptic number.

79342255942 is a deficient number, since it is larger than the sum of its proper divisors (47083727198).

79342255942 is a wasteful number, since it uses less digits than its factorization.

79342255942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137270375 (or 137270358 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 79342255942 in words is "seventy-nine billion, three hundred forty-two million, two hundred fifty-five thousand, nine hundred forty-two".