2680707340 has 24 divisors (see below), whose sum is σ = 5925774960. Its totient is φ = 1015846848.

The previous prime is 2680707331. The next prime is 2680707343. The reversal of 2680707340 is 437070862.

It is a self number, because there is not a number n which added to its sum of digits gives 2680707340.

It is not an unprimeable number, because it can be changed into a prime (2680707343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3526867 + ... + 3527626.

It is an arithmetic number, because the mean of its divisors is an integer number (246907290).

Almost surely, 2^2680707340 is an apocalyptic number.

2680707340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2680707340 is an abundant number, since it is smaller than the sum of its proper divisors (3245067620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2680707340 is a wasteful number, since it uses less digits than its factorization.

2680707340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054521 (or 7054519 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2680707340 is about 51775.5477035251. The cubic root of 2680707340 is about 1389.1521043914.

The spelling of 2680707340 in words is "two billion, six hundred eighty million, seven hundred seven thousand, three hundred forty".