18063310684 has 12 divisors (see below), whose sum is σ = 32082597064. Its totient is φ = 8896854384.

The previous prime is 18063310663. The next prime is 18063310721. The reversal of 18063310684 is 48601336081.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 33699939 + ... + 33700474.

Almost surely, 2^18063310684 is an apocalyptic number.

It is an amenable number.

18063310684 is a deficient number, since it is larger than the sum of its proper divisors (14019286380).

18063310684 is a wasteful number, since it uses less digits than its factorization.

18063310684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67400484 (or 67400482 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 18063310684 in words is "eighteen billion, sixty-three million, three hundred ten thousand, six hundred eighty-four".