10320560666 has 32 divisors (see below), whose sum is σ = 16846704000. Its totient is φ = 4713431616.

The previous prime is 10320560647. The next prime is 10320560689. The reversal of 10320560666 is 66606502301.

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, 3439835 + ... + 3442833.

It is an arithmetic number, because the mean of its divisors is an integer number (526459500).

Almost surely, 2^10320560666 is an apocalyptic number.

10320560666 is a deficient number, since it is larger than the sum of its proper divisors (6526143334).

10320560666 is a wasteful number, since it uses less digits than its factorization.

10320560666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 10320560666 in words is "ten billion, three hundred twenty million, five hundred sixty thousand, six hundred sixty-six".