6564675827 has 8 divisors (see below), whose sum is σ = 6745770336. Its totient is φ = 6383774592.

The previous prime is 6564675811. The next prime is 6564675829. The reversal of 6564675827 is 7285764656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6564675827 - 2⁴ = 6564675811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6564675829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21938 + ... + 116664.

It is an arithmetic number, because the mean of its divisors is an integer number (843221292).

Almost surely, 2^6564675827 is an apocalyptic number.

6564675827 is a deficient number, since it is larger than the sum of its proper divisors (181094509).

6564675827 is a wasteful number, since it uses less digits than its factorization.

6564675827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96637.

The product of its digits is 16934400, while the sum is 56.

The square root of 6564675827 is about 81022.6871129315. The cubic root of 6564675827 is about 1872.4249881092.

The spelling of 6564675827 in words is "six billion, five hundred sixty-four million, six hundred seventy-five thousand, eight hundred twenty-seven".