214429977218 has 8 divisors (see below), whose sum is σ = 321651332112. Its totient is φ = 107212866516.

The previous prime is 214429977191. The next prime is 214429977239. The reversal of 214429977218 is 812779924412.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931580 + ... + 1138727.

It is an arithmetic number, because the mean of its divisors is an integer number (40206416514).

Almost surely, 2^214429977218 is an apocalyptic number.

214429977218 is a deficient number, since it is larger than the sum of its proper divisors (107221354894).

214429977218 is a wasteful number, since it uses less digits than its factorization.

214429977218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122096.

The product of its digits is 4064256, while the sum is 56.

The spelling of 214429977218 in words is "two hundred fourteen billion, four hundred twenty-nine million, nine hundred seventy-seven thousand, two hundred eighteen".