18500896324 has 27 divisors (see below), whose sum is σ = 33102965343. Its totient is φ = 9047373288.

The previous prime is 18500896313. The next prime is 18500896361. The reversal of 18500896324 is 42369800581.

The square root of 18500896324 is 136018.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12784969 + ... + 12786415.

Almost surely, 2^18500896324 is an apocalyptic number.

18500896324 is the 136018-th square number.

It is an amenable number.

18500896324 is a deficient number, since it is larger than the sum of its proper divisors (14602069019).

18500896324 is an frugal number, since it uses more digits than its factorization.

18500896324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 18500896324 in words is "eighteen billion, five hundred million, eight hundred ninety-six thousand, three hundred twenty-four".