18114285717 has 40 divisors (see below), whose sum is σ = 29752200192. Its totient is φ = 10891843200.

The previous prime is 18114285703. The next prime is 18114285799. The reversal of 18114285717 is 71758241181.

It is not a de Polignac number, because 18114285717 - 2⁴ = 18114285701 is a prime.

It is a super-2 number, since 2×18114285717² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18114285517) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33117 + ... + 193197.

Almost surely, 2^18114285717 is an apocalyptic number.

It is an amenable number.

18114285717 is a deficient number, since it is larger than the sum of its proper divisors (11637914475).

18114285717 is a wasteful number, since it uses less digits than its factorization.

18114285717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160231 (or 160222 counting only the distinct ones).

The product of its digits is 125440, while the sum is 45.

The spelling of 18114285717 in words is "eighteen billion, one hundred fourteen million, two hundred eighty-five thousand, seven hundred seventeen".