18982124208 has 60 divisors (see below), whose sum is σ = 54559371568. Its totient is φ = 6156362880.

The previous prime is 18982124179. The next prime is 18982124209. The reversal of 18982124208 is 80242128981.

18982124208 is a `hidden beast` number, since 1 + 8 + 9 + 8 + 212 + 420 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (18982124209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1776028 + ... + 1786683.

Almost surely, 2^18982124208 is an apocalyptic number.

18982124208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18982124208 is an abundant number, since it is smaller than the sum of its proper divisors (35577247360).

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

18982124208 is a wasteful number, since it uses less digits than its factorization.

18982124208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562762 (or 3562753 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 18982124208 in words is "eighteen billion, nine hundred eighty-two million, one hundred twenty-four thousand, two hundred eight".