18323382332 has 6 divisors (see below), whose sum is σ = 32065919088. Its totient is φ = 9161691164.

The previous prime is 18323382299. The next prime is 18323382361. The reversal of 18323382332 is 23328332381.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2290422788 + ... + 2290422795.

It is an arithmetic number, because the mean of its divisors is an integer number (5344319848).

Almost surely, 2^18323382332 is an apocalyptic number.

It is an amenable number.

18323382332 is a deficient number, since it is larger than the sum of its proper divisors (13742536756).

18323382332 is a wasteful number, since it uses less digits than its factorization.

18323382332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580845587 (or 4580845585 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The spelling of 18323382332 in words is "eighteen billion, three hundred twenty-three million, three hundred eighty-two thousand, three hundred thirty-two".