16868567013659 has 2 divisors, whose sum is σ = 16868567013660. Its totient is φ = 16868567013658.

The previous prime is 16868567013631. The next prime is 16868567013673. The reversal of 16868567013659 is 95631076586861.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16868567013659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16868567013592 and 16868567013601.

It is not a weakly prime, because it can be changed into another prime (16868567013559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8434283506829 + 8434283506830.

It is an arithmetic number, because the mean of its divisors is an integer number (8434283506830).

Almost surely, 2^{16868567013659} is an apocalyptic number.

16868567013659 is a deficient number, since it is larger than the sum of its proper divisors (1).

16868567013659 is an equidigital number, since it uses as much as digits as its factorization.

16868567013659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 391910400, while the sum is 71.

The spelling of 16868567013659 in words is "sixteen trillion, eight hundred sixty-eight billion, five hundred sixty-seven million, thirteen thousand, six hundred fifty-nine".