18282362944 has 56 divisors (see below), whose sum is σ = 36918351360. Its totient is φ = 8981074944.

The previous prime is 18282362927. The next prime is 18282362947. The reversal of 18282362944 is 44926328281.

It is a super-2 number, since 2×18282362944² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18282362947) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1221297 + ... + 1236175.

Almost surely, 2^18282362944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18282362944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18459175680).

18282362944 is an abundant number, since it is smaller than the sum of its proper divisors (18635988416).

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

18282362944 is a wasteful number, since it uses less digits than its factorization.

18282362944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227 (or 15217 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 18282362944 in words is "eighteen billion, two hundred eighty-two million, three hundred sixty-two thousand, nine hundred forty-four".