79788888888797 has 16 divisors (see below), whose sum is σ = 87073376880192. Its totient is φ = 72509561752320.

The previous prime is 79788888888773. The next prime is 79788888888827.

79788888888797 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79788888888797 - 2¹² = 79788888884701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79788888888707) 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, 1182847523 + ... + 1182914975.

It is an arithmetic number, because the mean of its divisors is an integer number (5442086055012).

Almost surely, 2^{79788888888797} is an apocalyptic number.

It is an amenable number.

79788888888797 is a deficient number, since it is larger than the sum of its proper divisors (7284487991395).

79788888888797 is a wasteful number, since it uses less digits than its factorization.

79788888888797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104108.

The product of its digits is 3262849744896, while the sum is 110.

The spelling of 79788888888797 in words is "seventy-nine trillion, seven hundred eighty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, seven hundred ninety-seven".