18302954732 has 24 divisors (see below), whose sum is σ = 33982326000. Its totient is φ = 8595878400.

The previous prime is 18302954729. The next prime is 18302954777. The reversal of 18302954732 is 23745920381.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235769 + ... + 303632.

It is an arithmetic number, because the mean of its divisors is an integer number (1415930250).

Almost surely, 2^18302954732 is an apocalyptic number.

It is an amenable number.

18302954732 is a deficient number, since it is larger than the sum of its proper divisors (15679371268).

18302954732 is a wasteful number, since it uses less digits than its factorization.

18302954732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539921 (or 539919 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 18302954732 in words is "eighteen billion, three hundred two million, nine hundred fifty-four thousand, seven hundred thirty-two".