16772668259213 has 2 divisors, whose sum is σ = 16772668259214. Its totient is φ = 16772668259212.

The previous prime is 16772668259161. The next prime is 16772668259231. The reversal of 16772668259213 is 31295286627761.

Together with next prime (16772668259231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13913332683364 + 2859335575849 = 3730058^2 + 1690957^2 .

It is a cyclic number.

It is not a de Polignac number, because 16772668259213 - 2¹⁰ = 16772668258189 is a prime.

It is a super-2 number, since 2×16772668259213² (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 16772668259213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16772661259213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386334129606 + 8386334129607.

It is an arithmetic number, because the mean of its divisors is an integer number (8386334129607).

Almost surely, 2^{16772668259213} is an apocalyptic number.

It is an amenable number.

16772668259213 is a deficient number, since it is larger than the sum of its proper divisors (1).

16772668259213 is an equidigital number, since it uses as much as digits as its factorization.

16772668259213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 65.

The spelling of 16772668259213 in words is "sixteen trillion, seven hundred seventy-two billion, six hundred sixty-eight million, two hundred fifty-nine thousand, two hundred thirteen".