18106457214 has 8 divisors (see below), whose sum is σ = 36212914440. Its totient is φ = 6035485736.

The previous prime is 18106457207. The next prime is 18106457273. The reversal of 18106457214 is 41275460181.

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

18106457214 is an admirable number.

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, 1508871429 + ... + 1508871440.

It is an arithmetic number, because the mean of its divisors is an integer number (4526614305).

Almost surely, 2^18106457214 is an apocalyptic number.

18106457214 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.

18106457214 is a wasteful number, since it uses less digits than its factorization.

18106457214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017742874.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 18106457214 in words is "eighteen billion, one hundred six million, four hundred fifty-seven thousand, two hundred fourteen".