6804385312 has 12 divisors (see below), whose sum is σ = 13396133646. Its totient is φ = 3402192640.

The previous prime is 6804385283. The next prime is 6804385321. The reversal of 6804385312 is 2135834086.

It can be written as a sum of positive squares in only one way, i.e., 6343166736 + 461218576 = 79644^2 + 21476^2 .

It is a super-2 number, since 2×6804385312² = 92599318948322674688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106318489 + ... + 106318552.

Almost surely, 2^6804385312 is an apocalyptic number.

It is an amenable number.

6804385312 is a deficient number, since it is larger than the sum of its proper divisors (6591748334).

6804385312 is a wasteful number, since it uses less digits than its factorization.

6804385312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212637051 (or 212637043 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 6804385312 is about 82488.6980864652. The cubic root of 6804385312 is about 1894.9436483035.

The spelling of 6804385312 in words is "six billion, eight hundred four million, three hundred eighty-five thousand, three hundred twelve".