18346464166 has 8 divisors (see below), whose sum is σ = 27543001824. Its totient is φ = 9165463560.

The previous prime is 18346464083. The next prime is 18346464167. The reversal of 18346464166 is 66146464381.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18346464167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3881310 + ... + 3886033.

It is an arithmetic number, because the mean of its divisors is an integer number (3442875228).

Almost surely, 2^18346464166 is an apocalyptic number.

18346464166 is a deficient number, since it is larger than the sum of its proper divisors (9196537658).

18346464166 is a wasteful number, since it uses less digits than its factorization.

18346464166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768526.

The product of its digits is 1990656, while the sum is 49.

The spelling of 18346464166 in words is "eighteen billion, three hundred forty-six million, four hundred sixty-four thousand, one hundred sixty-six".