214164056316665 has 48 divisors (see below), whose sum is σ = 318927683577600. Its totient is φ = 135181184875776.

The previous prime is 214164056316643. The next prime is 214164056316673. The reversal of 214164056316665 is 566613650461412.

It is not a de Polignac number, because 214164056316665 - 2⁶ = 214164056316601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214164056316665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48304010 + ... + 52550979.

It is an arithmetic number, because the mean of its divisors is an integer number (6644326741200).

Almost surely, 2^{214164056316665} is an apocalyptic number.

It is an amenable number.

214164056316665 is a deficient number, since it is larger than the sum of its proper divisors (104763627260935).

214164056316665 is a wasteful number, since it uses less digits than its factorization.

214164056316665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100855386 (or 100855373 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 214164056316665 in words is "two hundred fourteen trillion, one hundred sixty-four billion, fifty-six million, three hundred sixteen thousand, six hundred sixty-five".