2680246679 has 8 divisors (see below), whose sum is σ = 2948071440. Its totient is φ = 2436586680.

The previous prime is 2680246651. The next prime is 2680246687. The reversal of 2680246679 is 9766420862.

It is a happy number.

It is not a de Polignac number, because 2680246679 - 2⁸ = 2680246423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680246579) 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 in 7 ways as a sum of consecutive naturals, for example, 1005524 + ... + 1008185.

It is an arithmetic number, because the mean of its divisors is an integer number (368508930).

Almost surely, 2^2680246679 is an apocalyptic number.

2680246679 is a deficient number, since it is larger than the sum of its proper divisors (267824761).

2680246679 is an equidigital number, since it uses as much as digits as its factorization.

2680246679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013742 (or 2013720 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 2680246679 is about 51771.0988776557. The cubic root of 2680246679 is about 1389.0725277753.

The spelling of 2680246679 in words is "two billion, six hundred eighty million, two hundred forty-six thousand, six hundred seventy-nine".