6684213226 has 16 divisors (see below), whose sum is σ = 10319696640. Its totient is φ = 3245701680.

The previous prime is 6684213181. The next prime is 6684213253. The reversal of 6684213226 is 6223124866.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337126 + ... + 356401.

It is an arithmetic number, because the mean of its divisors is an integer number (644981040).

Almost surely, 2^6684213226 is an apocalyptic number.

6684213226 is a deficient number, since it is larger than the sum of its proper divisors (3635483414).

6684213226 is a wasteful number, since it uses less digits than its factorization.

6684213226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693669.

The product of its digits is 165888, while the sum is 40.

The square root of 6684213226 is about 81757.0377765731. The cubic root of 6684213226 is about 1883.7218056891.

The spelling of 6684213226 in words is "six billion, six hundred eighty-four million, two hundred thirteen thousand, two hundred twenty-six".