6808671361 has 4 divisors (see below), whose sum is σ = 6809351472. Its totient is φ = 6807991252.

The previous prime is 6808671313. The next prime is 6808671409. The reversal of 6808671361 is 1631768086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6808671313) and next prime (6808671409).

It is a cyclic number.

It is not a de Polignac number, because 6808671361 - 2⁹ = 6808670849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6808671161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324811 + ... + 345136.

It is an arithmetic number, because the mean of its divisors is an integer number (1702337868).

Almost surely, 2^6808671361 is an apocalyptic number.

It is an amenable number.

6808671361 is a deficient number, since it is larger than the sum of its proper divisors (680111).

6808671361 is a wasteful number, since it uses less digits than its factorization.

6808671361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680110.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 6808671361 is about 82514.6736102131. The cubic root of 6808671361 is about 1895.3414367029.

The spelling of 6808671361 in words is "six billion, eight hundred eight million, six hundred seventy-one thousand, three hundred sixty-one".