18363150812 has 6 divisors (see below), whose sum is σ = 32135513928. Its totient is φ = 9181575404.

The previous prime is 18363150739. The next prime is 18363150847. The reversal of 18363150812 is 21805136381.

It is a congruent 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 as a sum of consecutive naturals, namely, 2295393848 + ... + 2295393855.

It is an arithmetic number, because the mean of its divisors is an integer number (5355918988).

Almost surely, 2^18363150812 is an apocalyptic number.

It is an amenable number.

18363150812 is a deficient number, since it is larger than the sum of its proper divisors (13772363116).

18363150812 is a wasteful number, since it uses less digits than its factorization.

18363150812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590787707 (or 4590787705 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 18363150812 in words is "eighteen billion, three hundred sixty-three million, one hundred fifty thousand, eight hundred twelve".