18044086175 has 24 divisors (see below), whose sum is σ = 22654539600. Its totient is φ = 14255585280.

The previous prime is 18044086163. The next prime is 18044086241. The reversal of 18044086175 is 57168044081.

It is not a de Polignac number, because 18044086175 - 2¹⁰ = 18044085151 is a prime.

It is a super-2 number, since 2×18044086175² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 825791 + ... + 847359.

It is an arithmetic number, because the mean of its divisors is an integer number (943939150).

Almost surely, 2^18044086175 is an apocalyptic number.

18044086175 is a deficient number, since it is larger than the sum of its proper divisors (4610453425).

18044086175 is a wasteful number, since it uses less digits than its factorization.

18044086175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21995 (or 21990 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 18044086175 in words is "eighteen billion, forty-four million, eighty-six thousand, one hundred seventy-five".