18472154284 has 12 divisors (see below), whose sum is σ = 32361917224. Its totient is φ = 9225892224.

The previous prime is 18472154251. The next prime is 18472154329. The reversal of 18472154284 is 48245127481.

It is a hoax number, since the sum of its digits (46) 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, 2542149 + ... + 2549404.

Almost surely, 2^18472154284 is an apocalyptic number.

It is an amenable number.

18472154284 is a deficient number, since it is larger than the sum of its proper divisors (13889762940).

18472154284 is a wasteful number, since it uses less digits than its factorization.

18472154284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092464 (or 5092462 counting only the distinct ones).

The product of its digits is 573440, while the sum is 46.

The spelling of 18472154284 in words is "eighteen billion, four hundred seventy-two million, one hundred fifty-four thousand, two hundred eighty-four".