218214468214 has 8 divisors (see below), whose sum is σ = 337880467008. Its totient is φ = 105587645880.

The previous prime is 218214468203. The next prime is 218214468229. The reversal of 218214468214 is 412864412812.

218214468214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759794037 + ... + 1759794160.

It is an arithmetic number, because the mean of its divisors is an integer number (42235058376).

Almost surely, 2^218214468214 is an apocalyptic number.

218214468214 is a deficient number, since it is larger than the sum of its proper divisors (119665998794).

218214468214 is a wasteful number, since it uses less digits than its factorization.

218214468214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519588230.

The product of its digits is 196608, while the sum is 43.

The spelling of 218214468214 in words is "two hundred eighteen billion, two hundred fourteen million, four hundred sixty-eight thousand, two hundred fourteen".