18164016662 has 8 divisors (see below), whose sum is σ = 29722936392. Its totient is φ = 8256371200.

The previous prime is 18164016581. The next prime is 18164016671. The reversal of 18164016662 is 26661046181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412818539 + ... + 412818582.

It is an arithmetic number, because the mean of its divisors is an integer number (3715367049).

Almost surely, 2^18164016662 is an apocalyptic number.

18164016662 is a deficient number, since it is larger than the sum of its proper divisors (11558919730).

18164016662 is a wasteful number, since it uses less digits than its factorization.

18164016662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825637134.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 18164016662 in words is "eighteen billion, one hundred sixty-four million, sixteen thousand, six hundred sixty-two".