18325460000 has 60 divisors (see below), whose sum is σ = 45083429622. Its totient is φ = 7330176000.

The previous prime is 18325459987. The next prime is 18325460039. The reversal of 18325460000 is 6452381.

It can be written as a sum of positive squares in 5 ways, for example, as 584285584 + 17741174416 = 24172^2 + 133196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 438137 + ... + 478136.

Almost surely, 2^18325460000 is an apocalyptic number.

18325460000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18325460000 is an abundant number, since it is smaller than the sum of its proper divisors (26757969622).

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

18325460000 is an frugal number, since it uses more digits than its factorization.

18325460000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916303 (or 916280 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 18325460000 in words is "eighteen billion, three hundred twenty-five million, four hundred sixty thousand".