79916100366719 has 2 divisors, whose sum is σ = 79916100366720. Its totient is φ = 79916100366718.

The previous prime is 79916100366677. The next prime is 79916100366803. The reversal of 79916100366719 is 91766300161997.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79916100366719 is a prime.

It is a super-2 number, since 2×79916100366719² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79916100326719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39958050183359 + 39958050183360.

It is an arithmetic number, because the mean of its divisors is an integer number (39958050183360).

Almost surely, 2^{79916100366719} is an apocalyptic number.

79916100366719 is a deficient number, since it is larger than the sum of its proper divisors (1).

79916100366719 is an equidigital number, since it uses as much as digits as its factorization.

79916100366719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23147208, while the sum is 65.

The spelling of 79916100366719 in words is "seventy-nine trillion, nine hundred sixteen billion, one hundred million, three hundred sixty-six thousand, seven hundred nineteen".