6806347220 has 24 divisors (see below), whose sum is σ = 14914779264. Its totient is φ = 2604167456.

The previous prime is 6806347217. The next prime is 6806347283. The reversal of 6806347220 is 227436086.

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, 7397744 + ... + 7398663.

It is an arithmetic number, because the mean of its divisors is an integer number (621449136).

Almost surely, 2^6806347220 is an apocalyptic number.

It is an amenable number.

6806347220 is an abundant number, since it is smaller than the sum of its proper divisors (8108432044).

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

6806347220 is a wasteful number, since it uses less digits than its factorization.

6806347220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796439 (or 14796437 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 6806347220 is about 82500.5892100172. The cubic root of 6806347220 is about 1895.1257537978.

The spelling of 6806347220 in words is "six billion, eight hundred six million, three hundred forty-seven thousand, two hundred twenty".