18341666112 has 896 divisors, whose sum is σ = 70787727360. Its totient is φ = 4038819840.

The previous prime is 18341666081. The next prime is 18341666113. The reversal of 18341666112 is 21166614381.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341666113) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 109830253 + ... + 109830419.

It is an arithmetic number, because the mean of its divisors is an integer number (79004160).

Almost surely, 2^18341666112 is an apocalyptic number.

18341666112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18341666112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35393863680).

18341666112 is an abundant number, since it is smaller than the sum of its proper divisors (52446061248).

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

18341666112 is a wasteful number, since it uses less digits than its factorization.

18341666112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 249 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The spelling of 18341666112 in words is "eighteen billion, three hundred forty-one million, six hundred sixty-six thousand, one hundred twelve".