6804376864 has 24 divisors (see below), whose sum is σ = 13433454720. Its totient is φ = 3392705856.

The previous prime is 6804376861. The next prime is 6804376883. The reversal of 6804376864 is 4686734086.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6804376861) 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, 284664 + ... + 307639.

It is an arithmetic number, because the mean of its divisors is an integer number (559727280).

Almost surely, 2^6804376864 is an apocalyptic number.

It is an amenable number.

6804376864 is a deficient number, since it is larger than the sum of its proper divisors (6629077856).

6804376864 is a wasteful number, since it uses less digits than its factorization.

6804376864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592672 (or 592664 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The square root of 6804376864 is about 82488.6468794343. The cubic root of 6804376864 is about 1894.9428640793.

The spelling of 6804376864 in words is "six billion, eight hundred four million, three hundred seventy-six thousand, eight hundred sixty-four".