18233282484 has 18 divisors (see below), whose sum is σ = 46089686370. Its totient is φ = 6077760816.

The previous prime is 18233282479. The next prime is 18233282497. The reversal of 18233282484 is 48428233281.

18233282484 is a `hidden beast` number, since 1 + 82 + 3 + 328 + 248 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9143566884 + 9089715600 = 95622^2 + 95340^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253239999 + ... + 253240070.

Almost surely, 2^18233282484 is an apocalyptic number.

It is an amenable number.

18233282484 is an abundant number, since it is smaller than the sum of its proper divisors (27856403886).

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

18233282484 is a wasteful number, since it uses less digits than its factorization.

18233282484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506480079 (or 506480074 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The spelling of 18233282484 in words is "eighteen billion, two hundred thirty-three million, two hundred eighty-two thousand, four hundred eighty-four".