6327000666 has 128 divisors (see below), whose sum is σ = 16731624960. Its totient is φ = 1734483456.

The previous prime is 6327000661. The next prime is 6327000677. The reversal of 6327000666 is 6660007236.

It is a self number, because there is not a number n which added to its sum of digits gives 6327000666.

It is not an unprimeable number, because it can be changed into a prime (6327000661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1017880 + ... + 1024076.

It is an arithmetic number, because the mean of its divisors is an integer number (130715820).

Almost surely, 2^6327000666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6327000666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8365812480).

6327000666 is an abundant number, since it is smaller than the sum of its proper divisors (10404624294).

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

6327000666 is a wasteful number, since it uses less digits than its factorization.

6327000666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325 (or 6319 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 6327000666 is about 79542.4456878213. The cubic root of 6327000666 is about 1849.5495047228.

The spelling of 6327000666 in words is "six billion, three hundred twenty-seven million, six hundred sixty-six", and thus it is an aban number.