18329622996 has 24 divisors (see below), whose sum is σ = 43056165600. Its totient is φ = 6068867872.

The previous prime is 18329622911. The next prime is 18329623001. The reversal of 18329622996 is 69922692381.

It is a congruent number.

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, 5123946 + ... + 5127521.

It is an arithmetic number, because the mean of its divisors is an integer number (1794006900).

Almost surely, 2^18329622996 is an apocalyptic number.

It is an amenable number.

18329622996 is an abundant number, since it is smaller than the sum of its proper divisors (24726542604).

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

18329622996 is a wasteful number, since it uses less digits than its factorization.

18329622996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251623 (or 10251621 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 57.

The spelling of 18329622996 in words is "eighteen billion, three hundred twenty-nine million, six hundred twenty-two thousand, nine hundred ninety-six".