2668322326 has 16 divisors (see below), whose sum is σ = 4065594624. Its totient is φ = 1313279784.

The previous prime is 2668322297. The next prime is 2668322351. The reversal of 2668322326 is 6232238662.

It is a congruent number.

It is an unprimeable number.

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, 4380 + ... + 73183.

It is an arithmetic number, because the mean of its divisors is an integer number (254099664).

Almost surely, 2^2668322326 is an apocalyptic number.

2668322326 is a deficient number, since it is larger than the sum of its proper divisors (1397272298).

2668322326 is a wasteful number, since it uses less digits than its factorization.

2668322326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77835.

The product of its digits is 248832, while the sum is 40.

The square root of 2668322326 is about 51655.8063144890. The cubic root of 2668322326 is about 1387.0094818428.

The spelling of 2668322326 in words is "two billion, six hundred sixty-eight million, three hundred twenty-two thousand, three hundred twenty-six".