18489266214 has 8 divisors (see below), whose sum is σ = 36978532440. Its totient is φ = 6163088736.

The previous prime is 18489266167. The next prime is 18489266269. The reversal of 18489266214 is 41266298481.

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

18489266214 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, 1540772179 + ... + 1540772190.

It is an arithmetic number, because the mean of its divisors is an integer number (4622316555).

Almost surely, 2^18489266214 is an apocalyptic number.

18489266214 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.

18489266214 is a wasteful number, since it uses less digits than its factorization.

18489266214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081544374.

The product of its digits is 1327104, while the sum is 51.

The spelling of 18489266214 in words is "eighteen billion, four hundred eighty-nine million, two hundred sixty-six thousand, two hundred fourteen".