18348023792322 has 48 divisors (see below), whose sum is σ = 45790943557632. Its totient is φ = 5201014613760.

The previous prime is 18348023792303. The next prime is 18348023792363. The reversal of 18348023792322 is 22329732084381.

18348023792322 is a `hidden beast` number, since 1 + 8 + 3 + 4 + 80 + 237 + 9 + 2 + 322 = 666.

It is a super-2 number, since 2×18348023792322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573288079 + ... + 573320082.

It is an arithmetic number, because the mean of its divisors is an integer number (953977990784).

Almost surely, 2^{18348023792322} is an apocalyptic number.

18348023792322 is an abundant number, since it is smaller than the sum of its proper divisors (27442919765310).

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

18348023792322 is a wasteful number, since it uses less digits than its factorization.

18348023792322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146608303 (or 1146608300 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 18348023792322 in words is "eighteen trillion, three hundred forty-eight billion, twenty-three million, seven hundred ninety-two thousand, three hundred twenty-two".