6800809105 has 8 divisors (see below), whose sum is σ = 8183210112. Its totient is φ = 5425821168.

The previous prime is 6800809069. The next prime is 6800809133. The reversal of 6800809105 is 5019080086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6800809105 - 2⁷ = 6800808977 is a prime.

It is a Duffinian number.

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, 1851247 + ... + 1854916.

It is an arithmetic number, because the mean of its divisors is an integer number (1022901264).

Almost surely, 2^6800809105 is an apocalyptic number.

It is an amenable number.

6800809105 is a deficient number, since it is larger than the sum of its proper divisors (1382401007).

6800809105 is a wasteful number, since it uses less digits than its factorization.

6800809105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706535.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 6800809105 is about 82467.0182861003. The cubic root of 6800809105 is about 1894.6116125160.

The spelling of 6800809105 in words is "six billion, eight hundred million, eight hundred nine thousand, one hundred five".