18232298249248 has 48 divisors (see below), whose sum is σ = 36760798710720. Its totient is φ = 8898764896000.

The previous prime is 18232298249203. The next prime is 18232298249267. The reversal of 18232298249248 is 84294289223281.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18232298249248.

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, 39497158 + ... + 39956101.

It is an arithmetic number, because the mean of its divisors is an integer number (765849973140).

Almost surely, 2^{18232298249248} is an apocalyptic number.

It is an amenable number.

18232298249248 is an abundant number, since it is smaller than the sum of its proper divisors (18528500461472).

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

18232298249248 is a wasteful number, since it uses less digits than its factorization.

18232298249248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79453441 (or 79453433 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 64.

The spelling of 18232298249248 in words is "eighteen trillion, two hundred thirty-two billion, two hundred ninety-eight million, two hundred forty-nine thousand, two hundred forty-eight".