2646680711 has 2 divisors, whose sum is σ = 2646680712. Its totient is φ = 2646680710.

The previous prime is 2646680681. The next prime is 2646680719. The reversal of 2646680711 is 1170866462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2646680711 - 2¹⁰ = 2646679687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2646680719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323340355 + 1323340356.

It is an arithmetic number, because the mean of its divisors is an integer number (1323340356).

Almost surely, 2^2646680711 is an apocalyptic number.

2646680711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646680711 is an equidigital number, since it uses as much as digits as its factorization.

2646680711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2646680711 is about 51445.9008182382. The cubic root of 2646680711 is about 1383.2494857132.

The spelling of 2646680711 in words is "two billion, six hundred forty-six million, six hundred eighty thousand, seven hundred eleven".