18004089325032 has 48 divisors (see below), whose sum is σ = 48791380774500. Its totient is φ = 5997633198336.

The previous prime is 18004089324979. The next prime is 18004089325043. The reversal of 18004089325032 is 23052398040081.

18004089325032 is a `hidden beast` number, since 1 + 80 + 0 + 408 + 93 + 2 + 50 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17492586867396 + 511502457636 = 4182414^2 + 715194^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77589807 + ... + 77821502.

Almost surely, 2^{18004089325032} is an apocalyptic number.

18004089325032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18004089325032 is an abundant number, since it is smaller than the sum of its proper divisors (30787291449468).

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

18004089325032 is a wasteful number, since it uses less digits than its factorization.

18004089325032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155412930 (or 155412923 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 18004089325032 in words is "eighteen trillion, four billion, eighty-nine million, three hundred twenty-five thousand, thirty-two".