18045202324 has 24 divisors (see below), whose sum is σ = 33427769760. Its totient is φ = 8508882144.

The previous prime is 18045202303. The next prime is 18045202337. The reversal of 18045202324 is 42320254081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803874 + ... + 1813849.

It is an arithmetic number, because the mean of its divisors is an integer number (1392823740).

Almost surely, 2^18045202324 is an apocalyptic number.

It is an amenable number.

18045202324 is a deficient number, since it is larger than the sum of its proper divisors (15382567436).

18045202324 is a wasteful number, since it uses less digits than its factorization.

18045202324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617799 (or 3617797 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 18045202324 in words is "eighteen billion, forty-five million, two hundred two thousand, three hundred twenty-four".