16564635247214 has 16 divisors (see below), whose sum is σ = 24897388396320. Its totient is φ = 8265522162720.

The previous prime is 16564635247177. The next prime is 16564635247241. The reversal of 16564635247214 is 41274253646561.

It is a self number, because there is not a number n which added to its sum of digits gives 16564635247214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071277 + ... + 6117144.

It is an arithmetic number, because the mean of its divisors is an integer number (1556086774770).

Almost surely, 2^{16564635247214} is an apocalyptic number.

16564635247214 is a deficient number, since it is larger than the sum of its proper divisors (8332753149106).

16564635247214 is a wasteful number, since it uses less digits than its factorization.

16564635247214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190475.

The product of its digits is 29030400, while the sum is 56.

The spelling of 16564635247214 in words is "sixteen trillion, five hundred sixty-four billion, six hundred thirty-five million, two hundred forty-seven thousand, two hundred fourteen".