6808344081 has 32 divisors (see below), whose sum is σ = 11913446400. Its totient is φ = 3350652480.

The previous prime is 6808344077. The next prime is 6808344097. The reversal of 6808344081 is 1804438086.

It is not a de Polignac number, because 6808344081 - 2² = 6808344077 is a prime.

It is a super-2 number, since 2×6808344081² = 92707098250575469122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6808344061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771226 + ... + 780003.

It is an arithmetic number, because the mean of its divisors is an integer number (372295200).

Almost surely, 2^6808344081 is an apocalyptic number.

It is an amenable number.

6808344081 is a deficient number, since it is larger than the sum of its proper divisors (5105102319).

6808344081 is a wasteful number, since it uses less digits than its factorization.

6808344081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551269.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 6808344081 is about 82512.6904239584. The cubic root of 6808344081 is about 1895.3110677194.

The spelling of 6808344081 in words is "six billion, eight hundred eight million, three hundred forty-four thousand, eighty-one".