18034579612 has 12 divisors (see below), whose sum is σ = 36069159280. Its totient is φ = 7729105536.

The previous prime is 18034579571. The next prime is 18034579621. The reversal of 18034579612 is 21697543081.

18034579612 is an admirable number.

It is a hoax number, since the sum of its digits (46) 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, 322046037 + ... + 322046092.

It is a 1-persistent number, because it is pandigital, but 2⋅18034579612 = 36069159224 is not.

Almost surely, 2^18034579612 is an apocalyptic number.

It is an amenable number.

18034579612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18034579612 is a wasteful number, since it uses less digits than its factorization.

18034579612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644092140 (or 644092138 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 18034579612 in words is "eighteen billion, thirty-four million, five hundred seventy-nine thousand, six hundred twelve".