18110118539 has 2 divisors, whose sum is σ = 18110118540. Its totient is φ = 18110118538.

The previous prime is 18110118469. The next prime is 18110118571. The reversal of 18110118539 is 93581101181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18110118539 - 2¹² = 18110114443 is a prime.

It is not a weakly prime, because it can be changed into another prime (18110118589) 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, 9055059269 + 9055059270.

It is an arithmetic number, because the mean of its divisors is an integer number (9055059270).

Almost surely, 2^18110118539 is an apocalyptic number.

18110118539 is a deficient number, since it is larger than the sum of its proper divisors (1).

18110118539 is an equidigital number, since it uses as much as digits as its factorization.

18110118539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 38.

The spelling of 18110118539 in words is "eighteen billion, one hundred ten million, one hundred eighteen thousand, five hundred thirty-nine".