18453586112 has 28 divisors (see below), whose sum is σ = 39435670176. Its totient is φ = 8517039360.

The previous prime is 18453586103. The next prime is 18453586141. The reversal of 18453586112 is 21168535481.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11089064 + ... + 11090727.

It is an arithmetic number, because the mean of its divisors is an integer number (1408416792).

Almost surely, 2^18453586112 is an apocalyptic number.

It is an amenable number.

18453586112 is an abundant number, since it is smaller than the sum of its proper divisors (20982084064).

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

18453586112 is a wasteful number, since it uses less digits than its factorization.

18453586112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22179816 (or 22179806 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The spelling of 18453586112 in words is "eighteen billion, four hundred fifty-three million, five hundred eighty-six thousand, one hundred twelve".