6662005604 has 12 divisors (see below), whose sum is σ = 11659488624. Its totient is φ = 3330723144.

The previous prime is 6662005589. The next prime is 6662005613. The reversal of 6662005604 is 4065002666.

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, 10754 + ... + 115929.

It is an arithmetic number, because the mean of its divisors is an integer number (971624052).

Almost surely, 2^6662005604 is an apocalyptic number.

It is an amenable number.

6662005604 is a deficient number, since it is larger than the sum of its proper divisors (4997483020).

6662005604 is a wasteful number, since it uses less digits than its factorization.

6662005604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139834 (or 139832 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 6662005604 is about 81621.1100390089. The cubic root of 6662005604 is about 1881.6333327097.

The spelling of 6662005604 in words is "six billion, six hundred sixty-two million, five thousand, six hundred four".