18592217068 has 12 divisors (see below), whose sum is σ = 32577727672. Its totient is φ = 9284294880.

The previous prime is 18592216997. The next prime is 18592217071. The reversal of 18592217068 is 86071229581.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 2949873 + ... + 2956168.

Almost surely, 2^18592217068 is an apocalyptic number.

It is an amenable number.

18592217068 is a deficient number, since it is larger than the sum of its proper divisors (13985510604).

18592217068 is a wasteful number, since it uses less digits than its factorization.

18592217068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906832 (or 5906830 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 18592217068 in words is "eighteen billion, five hundred ninety-two million, two hundred seventeen thousand, sixty-eight".