2686202868611 has 2 divisors, whose sum is σ = 2686202868612. Its totient is φ = 2686202868610.

The previous prime is 2686202868533. The next prime is 2686202868619. The reversal of 2686202868611 is 1168682026862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2686202868611 - 2³⁰ = 2685129126787 is a prime.

It is not a weakly prime, because it can be changed into another prime (2686202868619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343101434305 + 1343101434306.

It is an arithmetic number, because the mean of its divisors is an integer number (1343101434306).

Almost surely, 2^{2686202868611} is an apocalyptic number.

2686202868611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2686202868611 is an equidigital number, since it uses as much as digits as its factorization.

2686202868611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 2686202868611 in words is "two trillion, six hundred eighty-six billion, two hundred two million, eight hundred sixty-eight thousand, six hundred eleven".