214401324166 has 24 divisors (see below), whose sum is σ = 347233150656. Its totient is φ = 99240712320.

The previous prime is 214401324131. The next prime is 214401324167. The reversal of 214401324166 is 661423104412.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214401324167) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3005206 + ... + 3075721.

It is an arithmetic number, because the mean of its divisors is an integer number (14468047944).

Almost surely, 2^214401324166 is an apocalyptic number.

214401324166 is a deficient number, since it is larger than the sum of its proper divisors (132831826490).

214401324166 is a wasteful number, since it uses less digits than its factorization.

214401324166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081024 (or 6081007 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 214401324166 its reverse (661423104412), we get a palindrome (875824428578).

The spelling of 214401324166 in words is "two hundred fourteen billion, four hundred one million, three hundred twenty-four thousand, one hundred sixty-six".