16442670150217 has 2 divisors, whose sum is σ = 16442670150218. Its totient is φ = 16442670150216.

The previous prime is 16442670150197. The next prime is 16442670150271. The reversal of 16442670150217 is 71205107624461.

Together with next prime (16442670150271) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15809975582976 + 632694567241 = 3976176^2 + 795421^2 .

It is a cyclic number.

It is not a de Polignac number, because 16442670150217 - 2¹¹ = 16442670148169 is a prime.

It is a super-3 number, since 3×16442670150217³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (16442670150287) 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 as a sum of consecutive naturals, namely, 8221335075108 + 8221335075109.

It is an arithmetic number, because the mean of its divisors is an integer number (8221335075109).

Almost surely, 2^{16442670150217} is an apocalyptic number.

It is an amenable number.

16442670150217 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442670150217 is an equidigital number, since it uses as much as digits as its factorization.

16442670150217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

Adding to 16442670150217 its reverse (71205107624461), we get a palindrome (87647777774678).

The spelling of 16442670150217 in words is "sixteen trillion, four hundred forty-two billion, six hundred seventy million, one hundred fifty thousand, two hundred seventeen".