18342983316 has 24 divisors (see below), whose sum is σ = 48914622400. Its totient is φ = 5240852352.

The previous prime is 18342983311. The next prime is 18342983341. The reversal of 18342983316 is 61338924381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18342983311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109184341 + ... + 109184508.

Almost surely, 2^18342983316 is an apocalyptic number.

It is an amenable number.

18342983316 is an abundant number, since it is smaller than the sum of its proper divisors (30571639084).

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

18342983316 is a wasteful number, since it uses less digits than its factorization.

18342983316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218368863 (or 218368861 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The spelling of 18342983316 in words is "eighteen billion, three hundred forty-two million, nine hundred eighty-three thousand, three hundred sixteen".