80799793398719 has 2 divisors, whose sum is σ = 80799793398720. Its totient is φ = 80799793398718.

The previous prime is 80799793398691. The next prime is 80799793398733. The reversal of 80799793398719 is 91789339799708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80799793398719 - 2⁴⁴ = 63207607354303 is a prime.

It is a super-2 number, since 2×80799793398719² (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 (80799793398319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40399896699359 + 40399896699360.

It is an arithmetic number, because the mean of its divisors is an integer number (40399896699360).

Almost surely, 2^{80799793398719} is an apocalyptic number.

80799793398719 is a deficient number, since it is larger than the sum of its proper divisors (1).

80799793398719 is an equidigital number, since it uses as much as digits as its factorization.

80799793398719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11666192832, while the sum is 89.

The spelling of 80799793398719 in words is "eighty trillion, seven hundred ninety-nine billion, seven hundred ninety-three million, three hundred ninety-eight thousand, seven hundred nineteen".