18314696332799 has 2 divisors, whose sum is σ = 18314696332800. Its totient is φ = 18314696332798.

The previous prime is 18314696332789. The next prime is 18314696332831. The reversal of 18314696332799 is 99723369641381.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18314696332799 - 2⁴⁰ = 17215184705023 is a prime.

It is a super-2 number, since 2×18314696332799² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18314696332759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9157348166399 + 9157348166400.

It is an arithmetic number, because the mean of its divisors is an integer number (9157348166400).

Almost surely, 2^{18314696332799} is an apocalyptic number.

18314696332799 is a deficient number, since it is larger than the sum of its proper divisors (1).

18314696332799 is an equidigital number, since it uses as much as digits as its factorization.

18314696332799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317447424, while the sum is 71.

The spelling of 18314696332799 in words is "eighteen trillion, three hundred fourteen billion, six hundred ninety-six million, three hundred thirty-two thousand, seven hundred ninety-nine".