2680516679 has 2 divisors, whose sum is σ = 2680516680. Its totient is φ = 2680516678.

The previous prime is 2680516627. The next prime is 2680516691. The reversal of 2680516679 is 9766150862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2680516679 - 2²⁸ = 2412081223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680516609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340258339 + 1340258340.

It is an arithmetic number, because the mean of its divisors is an integer number (1340258340).

Almost surely, 2^2680516679 is an apocalyptic number.

2680516679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680516679 is an equidigital number, since it uses as much as digits as its factorization.

2680516679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 2680516679 is about 51773.7064444878. The cubic root of 2680516679 is about 1389.1191698739.

The spelling of 2680516679 in words is "two billion, six hundred eighty million, five hundred sixteen thousand, six hundred seventy-nine".