6813880322 has 6 divisors (see below), whose sum is σ = 10220995593. Its totient is φ = 3406881792.

The previous prime is 6813880309. The next prime is 6813880331. The reversal of 6813880322 is 2230883186.

It can be written as a sum of positive squares in 2 ways, for example, as 6803115361 + 10764961 = 82481^2 + 3281^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=58369.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6813880322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 87554 + ... + 145922.

Almost surely, 2^6813880322 is an apocalyptic number.

6813880322 is a deficient number, since it is larger than the sum of its proper divisors (3407115271).

6813880322 is an frugal number, since it uses more digits than its factorization.

6813880322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116740 (or 58371 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 6813880322 is about 82546.2314221552. The cubic root of 6813880322 is about 1895.8246559420.

The spelling of 6813880322 in words is "six billion, eight hundred thirteen million, eight hundred eighty thousand, three hundred twenty-two".