79700035972 has 12 divisors (see below), whose sum is σ = 139551584256. Its totient is φ = 39828154760.

The previous prime is 79700035963. The next prime is 79700035981. The reversal of 79700035972 is 27953000797.

It is an interprime number because it is at equal distance from previous prime (79700035963) and next prime (79700035981).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5457604 + ... + 5472187.

It is an arithmetic number, because the mean of its divisors is an integer number (11629298688).

Almost surely, 2^79700035972 is an apocalyptic number.

It is an amenable number.

79700035972 is a deficient number, since it is larger than the sum of its proper divisors (59851548284).

79700035972 is a wasteful number, since it uses less digits than its factorization.

79700035972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10931618 (or 10931616 counting only the distinct ones).

The product of its (nonzero) digits is 833490, while the sum is 49.

The spelling of 79700035972 in words is "seventy-nine billion, seven hundred million, thirty-five thousand, nine hundred seventy-two".