10668519195317 has 2 divisors, whose sum is σ = 10668519195318. Its totient is φ = 10668519195316.

The previous prime is 10668519195251. The next prime is 10668519195379. The reversal of 10668519195317 is 71359191586601.

10668519195317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10668519195379) can be obtained adding 10668519195317 to its sum of digits (62).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10489657023076 + 178862172241 = 3238774^2 + 422921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10668519195317 is a prime.

It is a super-2 number, since 2×10668519195317² (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 10668519195317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10668519194317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5334259597658 + 5334259597659.

It is an arithmetic number, because the mean of its divisors is an integer number (5334259597659).

Almost surely, 2^{10668519195317} is an apocalyptic number.

It is an amenable number.

10668519195317 is a deficient number, since it is larger than the sum of its proper divisors (1).

10668519195317 is an equidigital number, since it uses as much as digits as its factorization.

10668519195317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 62.

The spelling of 10668519195317 in words is "ten trillion, six hundred sixty-eight billion, five hundred nineteen million, one hundred ninety-five thousand, three hundred seventeen".