18286472824 has 32 divisors (see below), whose sum is σ = 36320860080. Its totient is φ = 8601409024.

The previous prime is 18286472791. The next prime is 18286472833. The reversal of 18286472824 is 42827468281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274179 + ... + 334285.

Almost surely, 2^18286472824 is an apocalyptic number.

It is an amenable number.

18286472824 is a deficient number, since it is larger than the sum of its proper divisors (18034387256).

18286472824 is a wasteful number, since it uses less digits than its factorization.

18286472824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62367 (or 62363 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 52.

The spelling of 18286472824 in words is "eighteen billion, two hundred eighty-six million, four hundred seventy-two thousand, eight hundred twenty-four".