18044086176 has 120 divisors (see below), whose sum is σ = 54779243904. Its totient is φ = 5820647040.

The previous prime is 18044086163. The next prime is 18044086241. The reversal of 18044086176 is 67168044081.

18044086176 is a `hidden beast` number, since 1 + 80 + 440 + 8 + 61 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31930 + ... + 192633.

Almost surely, 2^18044086176 is an apocalyptic number.

18044086176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18044086176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27389621952).

18044086176 is an abundant number, since it is smaller than the sum of its proper divisors (36735157728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18044086176 is a wasteful number, since it uses less digits than its factorization.

18044086176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224616 (or 224599 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 18044086176 in words is "eighteen billion, forty-four million, eighty-six thousand, one hundred seventy-six".