214215851318 has 64 divisors (see below), whose sum is σ = 386632562688. Its totient is φ = 87030028800.

The previous prime is 214215851299. The next prime is 214215851321. The reversal of 214215851318 is 813158512412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20266871 + ... + 20277437.

It is an arithmetic number, because the mean of its divisors is an integer number (6041133792).

Almost surely, 2^214215851318 is an apocalyptic number.

214215851318 is a deficient number, since it is larger than the sum of its proper divisors (172416711370).

214215851318 is a wasteful number, since it uses less digits than its factorization.

214215851318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157.

The product of its digits is 76800, while the sum is 41.

The spelling of 214215851318 in words is "two hundred fourteen billion, two hundred fifteen million, eight hundred fifty-one thousand, three hundred eighteen".