6808776608 has 12 divisors (see below), whose sum is σ = 13404779010. Its totient is φ = 3404388288.

The previous prime is 6808776551. The next prime is 6808776631. The reversal of 6808776608 is 8066778086.

It can be written as a sum of positive squares in only one way, i.e., 6781193104 + 27583504 = 82348^2 + 5252^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106387103 + ... + 106387166.

Almost surely, 2^6808776608 is an apocalyptic number.

It is an amenable number.

6808776608 is a deficient number, since it is larger than the sum of its proper divisors (6596002402).

6808776608 is a wasteful number, since it uses less digits than its factorization.

6808776608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212774279 (or 212774271 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The square root of 6808776608 is about 82515.3113549237. The cubic root of 6808776608 is about 1895.3512025815.

The spelling of 6808776608 in words is "six billion, eight hundred eight million, seven hundred seventy-six thousand, six hundred eight".