18323296744 has 16 divisors (see below), whose sum is σ = 34357976100. Its totient is φ = 9161169792.

The previous prime is 18323296723. The next prime is 18323296777. The reversal of 18323296744 is 44769232381.

It can be written as a sum of positive squares in 2 ways, for example, as 17686340100 + 636956644 = 132990^2 + 25238^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143574 + ... + 239290.

Almost surely, 2^18323296744 is an apocalyptic number.

It is an amenable number.

18323296744 is a deficient number, since it is larger than the sum of its proper divisors (16034679356).

18323296744 is a wasteful number, since it uses less digits than its factorization.

18323296744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119652 (or 119648 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 18323296744 in words is "eighteen billion, three hundred twenty-three million, two hundred ninety-six thousand, seven hundred forty-four".