6684525072 has 30 divisors (see below), whose sum is σ = 18707386542. Its totient is φ = 2228174976.

The previous prime is 6684525049. The next prime is 6684525097. The reversal of 6684525072 is 2705254866.

6684525072 is a `hidden beast` number, since 66 + 84 + 5 + 2 + 507 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4731238656 + 1953286416 = 68784^2 + 44196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23210013 + ... + 23210300.

Almost surely, 2^6684525072 is an apocalyptic number.

It is an amenable number.

6684525072 is an abundant number, since it is smaller than the sum of its proper divisors (12022861470).

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

6684525072 is a wasteful number, since it uses less digits than its factorization.

6684525072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46420327 (or 46420318 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 6684525072 is about 81758.9449051295. The cubic root of 6684525072 is about 1883.7510996865.

The spelling of 6684525072 in words is "six billion, six hundred eighty-four million, five hundred twenty-five thousand, seventy-two".