6804525564 has 36 divisors (see below), whose sum is σ = 17229388176. Its totient is φ = 2264343168.

The previous prime is 6804525547. The next prime is 6804525569. The reversal of 6804525564 is 4655254086.

6804525564 is a `hidden beast` number, since 6 + 80 + 4 + 5 + 2 + 5 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6804525564² = 92603136302259036192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804525569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138024 + ... + 180719.

It is an arithmetic number, because the mean of its divisors is an integer number (478594116).

Almost surely, 2^6804525564 is an apocalyptic number.

It is an amenable number.

6804525564 is an abundant number, since it is smaller than the sum of its proper divisors (10424862612).

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

6804525564 is a wasteful number, since it uses less digits than its factorization.

6804525564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319346 (or 319341 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The square root of 6804525564 is about 82489.5482106673. The cubic root of 6804525564 is about 1894.9566677411.

The spelling of 6804525564 in words is "six billion, eight hundred four million, five hundred twenty-five thousand, five hundred sixty-four".