18328183232 has 28 divisors (see below), whose sum is σ = 36376179216. Its totient is φ = 9162531840.

The previous prime is 18328183229. The next prime is 18328183253. The reversal of 18328183232 is 23238182381.

It is a self number, because there is not a number n which added to its sum of digits gives 18328183232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416357 + ... + 458267.

Almost surely, 2^18328183232 is an apocalyptic number.

It is an amenable number.

18328183232 is a deficient number, since it is larger than the sum of its proper divisors (18047995984).

18328183232 is an equidigital number, since it uses as much as digits as its factorization.

18328183232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48756 (or 48746 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The spelling of 18328183232 in words is "eighteen billion, three hundred twenty-eight million, one hundred eighty-three thousand, two hundred thirty-two".