6327005668 has 24 divisors (see below), whose sum is σ = 11763618552. Its totient is φ = 2967243264.

The previous prime is 6327005647. The next prime is 6327005687. The reversal of 6327005668 is 8665007236.

It can be written as a sum of positive squares in 4 ways, for example, as 3169464804 + 3157540864 = 56298^2 + 56192^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138855 + ... + 178702.

It is an arithmetic number, because the mean of its divisors is an integer number (490150773).

Almost surely, 2^6327005668 is an apocalyptic number.

6327005668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6327005668 is a deficient number, since it is larger than the sum of its proper divisors (5436612884).

6327005668 is a wasteful number, since it uses less digits than its factorization.

6327005668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317871 (or 317869 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 6327005668 is about 79542.4771301473. The cubic root of 6327005668 is about 1849.5499921283.

The spelling of 6327005668 in words is "six billion, three hundred twenty-seven million, five thousand, six hundred sixty-eight".