6603366416 has 20 divisors (see below), whose sum is σ = 12815400000. Its totient is φ = 3296166432.

The previous prime is 6603366403. The next prime is 6603366421. The reversal of 6603366416 is 6146633066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334916 + ... + 354083.

It is an arithmetic number, because the mean of its divisors is an integer number (640770000).

Almost surely, 2^6603366416 is an apocalyptic number.

It is an amenable number.

6603366416 is a deficient number, since it is larger than the sum of its proper divisors (6212033584).

6603366416 is a wasteful number, since it uses less digits than its factorization.

6603366416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689606 (or 689600 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 41.

The square root of 6603366416 is about 81261.1002632871. The cubic root of 6603366416 is about 1876.0963227366.

The spelling of 6603366416 in words is "six billion, six hundred three million, three hundred sixty-six thousand, four hundred sixteen".