6804204040 has 16 divisors (see below), whose sum is σ = 15309459180. Its totient is φ = 2721681600.

The previous prime is 6804204037. The next prime is 6804204061. The reversal of 6804204040 is 404024086.

It can be written as a sum of positive squares in 2 ways, for example, as 6756511204 + 47692836 = 82198^2 + 6906^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85052511 + ... + 85052590.

Almost surely, 2^6804204040 is an apocalyptic number.

It is an amenable number.

6804204040 is an abundant number, since it is smaller than the sum of its proper divisors (8505255140).

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

6804204040 is a wasteful number, since it uses less digits than its factorization.

6804204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170105112 (or 170105108 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 6804204040 is about 82487.5993104418. The cubic root of 6804204040 is about 1894.9268207597.

The spelling of 6804204040 in words is "six billion, eight hundred four million, two hundred four thousand, forty".