6808821488 has 40 divisors (see below), whose sum is σ = 15101423328. Its totient is φ = 2913276672.

The previous prime is 6808821473. The next prime is 6808821517. The reversal of 6808821488 is 8841288086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19070 + ... + 118242.

Almost surely, 2^6808821488 is an apocalyptic number.

It is an amenable number.

6808821488 is an abundant number, since it is smaller than the sum of its proper divisors (8292601840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6808821488 is a wasteful number, since it uses less digits than its factorization.

6808821488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99801 (or 99795 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 53.

The square root of 6808821488 is about 82515.5833040039. The cubic root of 6808821488 is about 1895.3553669701.

The spelling of 6808821488 in words is "six billion, eight hundred eight million, eight hundred twenty-one thousand, four hundred eighty-eight".