79210942108 has 6 divisors (see below), whose sum is σ = 138619148696. Its totient is φ = 39605471052.

The previous prime is 79210942091. The next prime is 79210942117. The reversal of 79210942108 is 80124901297.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9901367760 + ... + 9901367767.

Almost surely, 2^79210942108 is an apocalyptic number.

It is an amenable number.

79210942108 is a deficient number, since it is larger than the sum of its proper divisors (59408206588).

79210942108 is a wasteful number, since it uses less digits than its factorization.

79210942108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802735531 (or 19802735529 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 79210942108 in words is "seventy-nine billion, two hundred ten million, nine hundred forty-two thousand, one hundred eight".