79918508711 has 2 divisors, whose sum is σ = 79918508712. Its totient is φ = 79918508710.

The previous prime is 79918508701. The next prime is 79918508737. The reversal of 79918508711 is 11780581997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79918508711 - 2¹⁸ = 79918246567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79918508701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39959254355 + 39959254356.

It is an arithmetic number, because the mean of its divisors is an integer number (39959254356).

Almost surely, 2^79918508711 is an apocalyptic number.

79918508711 is a deficient number, since it is larger than the sum of its proper divisors (1).

79918508711 is an equidigital number, since it uses as much as digits as its factorization.

79918508711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 56.

The spelling of 79918508711 in words is "seventy-nine billion, nine hundred eighteen million, five hundred eight thousand, seven hundred eleven".