214414664165 has 16 divisors (see below), whose sum is σ = 277888278528. Its totient is φ = 157880663616.

The previous prime is 214414664143. The next prime is 214414664171. The reversal of 214414664165 is 561466414412.

It is not a de Polignac number, because 214414664165 - 2²⁰ = 214413615589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4730597 + ... + 4775706.

It is an arithmetic number, because the mean of its divisors is an integer number (17368017408).

Almost surely, 2^214414664165 is an apocalyptic number.

It is an amenable number.

214414664165 is a deficient number, since it is larger than the sum of its proper divisors (63473614363).

214414664165 is a wasteful number, since it uses less digits than its factorization.

214414664165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506668.

The product of its digits is 552960, while the sum is 44.

The spelling of 214414664165 in words is "two hundred fourteen billion, four hundred fourteen million, six hundred sixty-four thousand, one hundred sixty-five".