18063700199 has 2 divisors, whose sum is σ = 18063700200. Its totient is φ = 18063700198.

The previous prime is 18063700189. The next prime is 18063700229. The reversal of 18063700199 is 99100736081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18063700199 - 2¹⁶ = 18063634663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18063700169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9031850099 + 9031850100.

It is an arithmetic number, because the mean of its divisors is an integer number (9031850100).

Almost surely, 2^18063700199 is an apocalyptic number.

18063700199 is a deficient number, since it is larger than the sum of its proper divisors (1).

18063700199 is an equidigital number, since it uses as much as digits as its factorization.

18063700199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 18063700199 in words is "eighteen billion, sixty-three million, seven hundred thousand, one hundred ninety-nine".