79195970667 has 16 divisors (see below), whose sum is σ = 115201110528. Its totient is φ = 47994653280.

The previous prime is 79195970629. The next prime is 79195970669. The reversal of 79195970667 is 76607959197.

It is not a de Polignac number, because 79195970667 - 2⁶ = 79195970603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79195970598 and 79195970607.

It is not an unprimeable number, because it can be changed into a prime (79195970669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564318 + ... + 690540.

It is an arithmetic number, because the mean of its divisors is an integer number (7200069408).

Almost surely, 2^79195970667 is an apocalyptic number.

79195970667 is a deficient number, since it is larger than the sum of its proper divisors (36005139861).

79195970667 is a wasteful number, since it uses less digits than its factorization.

79195970667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145250.

The product of its (nonzero) digits is 45008460, while the sum is 66.

The spelling of 79195970667 in words is "seventy-nine billion, one hundred ninety-five million, nine hundred seventy thousand, six hundred sixty-seven".