16706672024217 has 32 divisors (see below), whose sum is σ = 26284788916224. Its totient is φ = 9236679177600.

The previous prime is 16706672024171. The next prime is 16706672024221. The reversal of 16706672024217 is 71242027660761.

It is not a de Polignac number, because 16706672024217 - 2¹¹ = 16706672022169 is a prime.

It is a super-2 number, since 2×16706672024217² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16706672024217.

It is not an unprimeable number, because it can be changed into a prime (16706672024227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138117 + ... + 5782077.

It is an arithmetic number, because the mean of its divisors is an integer number (821399653632).

Almost surely, 2^{16706672024217} is an apocalyptic number.

It is an amenable number.

16706672024217 is a deficient number, since it is larger than the sum of its proper divisors (9578116892007).

16706672024217 is a wasteful number, since it uses less digits than its factorization.

16706672024217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648549.

The product of its (nonzero) digits is 2370816, while the sum is 51.

Adding to 16706672024217 its reverse (71242027660761), we get a palindrome (87948699684978).

The spelling of 16706672024217 in words is "sixteen trillion, seven hundred six billion, six hundred seventy-two million, twenty-four thousand, two hundred seventeen".