217280669014 has 16 divisors (see below), whose sum is σ = 326715757200. Its totient is φ = 108375654240.

The previous prime is 217280669003. The next prime is 217280669017. The reversal of 217280669014 is 410966082712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (217280669017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1806012 + ... + 1922560.

It is an arithmetic number, because the mean of its divisors is an integer number (20419734825).

Almost surely, 2^217280669014 is an apocalyptic number.

217280669014 is a deficient number, since it is larger than the sum of its proper divisors (109435088186).

217280669014 is a wasteful number, since it uses less digits than its factorization.

217280669014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118815.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 217280669014 in words is "two hundred seventeen billion, two hundred eighty million, six hundred sixty-nine thousand, fourteen".