18424453230 has 24 divisors (see below), whose sum is σ = 47903578632. Its totient is φ = 4913187504.

The previous prime is 18424453193. The next prime is 18424453247. The reversal of 18424453230 is 3235442481.

18424453230 is a `hidden beast` number, since 1 + 84 + 2 + 44 + 532 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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, 102357984 + ... + 102358163.

It is an arithmetic number, because the mean of its divisors is an integer number (1995982443).

Almost surely, 2^18424453230 is an apocalyptic number.

18424453230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18424453230 is an abundant number, since it is smaller than the sum of its proper divisors (29479125402).

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

18424453230 is a wasteful number, since it uses less digits than its factorization.

18424453230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204716160 (or 204716157 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 18424453230 in words is "eighteen billion, four hundred twenty-four million, four hundred fifty-three thousand, two hundred thirty".