79688888697 has 12 divisors (see below), whose sum is σ = 116789225840. Its totient is φ = 48296295960.

The previous prime is 79688888689. The next prime is 79688888717.

79688888697 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79688888697 - 2³ = 79688888689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79688888687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109763947 + ... + 109764672.

Almost surely, 2^79688888697 is an apocalyptic number.

It is an amenable number.

79688888697 is a deficient number, since it is larger than the sum of its proper divisors (37100337143).

79688888697 is a wasteful number, since it uses less digits than its factorization.

79688888697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219528644 (or 219528633 counting only the distinct ones).

The product of its digits is 4682022912, while the sum is 84.

The spelling of 79688888697 in words is "seventy-nine billion, six hundred eighty-eight million, eight hundred eighty-eight thousand, six hundred ninety-seven".