18339914214 has 36 divisors (see below), whose sum is σ = 41214911556. Its totient is φ = 6112309572.

The previous prime is 18339914213. The next prime is 18339914239. The reversal of 18339914214 is 41241993381.

18339914214 is a `hidden beast` number, since 18 + 339 + 91 + 4 + 214 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18339914214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18339914213) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2982427 + ... + 2988569.

Almost surely, 2^18339914214 is an apocalyptic number.

18339914214 is an abundant number, since it is smaller than the sum of its proper divisors (22874997342).

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

18339914214 is an frugal number, since it uses more digits than its factorization.

18339914214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12303 (or 6148 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 18339914214 in words is "eighteen billion, three hundred thirty-nine million, nine hundred fourteen thousand, two hundred fourteen".