214426645165 has 16 divisors (see below), whose sum is σ = 259258406400. Its totient is φ = 170244603072.

The previous prime is 214426645159. The next prime is 214426645189. The reversal of 214426645165 is 561546624412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214426645165 is a prime.

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, 1883044 + ... + 1993666.

It is an arithmetic number, because the mean of its divisors is an integer number (16203650400).

Almost surely, 2^214426645165 is an apocalyptic number.

It is an amenable number.

214426645165 is a deficient number, since it is larger than the sum of its proper divisors (44831761235).

214426645165 is a wasteful number, since it uses less digits than its factorization.

214426645165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113556.

The product of its digits is 1382400, while the sum is 46.

The spelling of 214426645165 in words is "two hundred fourteen billion, four hundred twenty-six million, six hundred forty-five thousand, one hundred sixty-five".