6668904410 has 32 divisors (see below), whose sum is σ = 13998873600. Its totient is φ = 2286480336.

The previous prime is 6668904391. The next prime is 6668904421. The reversal of 6668904410 is 144098666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968714 + ... + 975573.

It is an arithmetic number, because the mean of its divisors is an integer number (437464800).

Almost surely, 2^6668904410 is an apocalyptic number.

6668904410 is an abundant number, since it is smaller than the sum of its proper divisors (7329969190).

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

6668904410 is a wasteful number, since it uses less digits than its factorization.

6668904410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944315 (or 1944301 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 6668904410 is about 81663.3602664010. The cubic root of 6668904410 is about 1882.2826139153.

The spelling of 6668904410 in words is "six billion, six hundred sixty-eight million, nine hundred four thousand, four hundred ten".