214462180117 has 4 divisors (see below), whose sum is σ = 214463168140. Its totient is φ = 214461192096.

The previous prime is 214462180061. The next prime is 214462180129. The reversal of 214462180117 is 711081264412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15326687601 + 199135492516 = 123801^2 + 446246^2 .

It is a cyclic number.

It is not a de Polignac number, because 214462180117 - 2³¹ = 212314696469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214462180417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10998 + ... + 655015.

It is an arithmetic number, because the mean of its divisors is an integer number (53615792035).

Almost surely, 2^214462180117 is an apocalyptic number.

It is an amenable number.

214462180117 is a deficient number, since it is larger than the sum of its proper divisors (988023).

214462180117 is an equidigital number, since it uses as much as digits as its factorization.

214462180117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988022.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 214462180117 in words is "two hundred fourteen billion, four hundred sixty-two million, one hundred eighty thousand, one hundred seventeen".