6827661608 has 32 divisors (see below), whose sum is σ = 13116116160. Its totient is φ = 3331023360.

The previous prime is 6827661587. The next prime is 6827661623. The reversal of 6827661608 is 8061667286.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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, 6866 + ... + 117057.

It is an arithmetic number, because the mean of its divisors is an integer number (409878630).

Almost surely, 2^6827661608 is an apocalyptic number.

It is an amenable number.

6827661608 is a deficient number, since it is larger than the sum of its proper divisors (6288454552).

6827661608 is a wasteful number, since it uses less digits than its factorization.

6827661608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124097 (or 124093 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 6827661608 is about 82629.6654235027. The cubic root of 6827661608 is about 1897.1019167764.

The spelling of 6827661608 in words is "six billion, eight hundred twenty-seven million, six hundred sixty-one thousand, six hundred eight".