6660666683310 has 32 divisors (see below), whose sum is σ = 16030128199680. Its totient is φ = 1771230208928.

The previous prime is 6660666683309. The next prime is 6660666683327. The reversal of 6660666683310 is 133866660666.

It is a super-2 number, since 2×6660666683310² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 309212382 + ... + 309233921.

It is an arithmetic number, because the mean of its divisors is an integer number (500941506240).

Almost surely, 2^{6660666683310} is an apocalyptic number.

6660666683310 is an abundant number, since it is smaller than the sum of its proper divisors (9369461516370).

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

6660666683310 is a wasteful number, since it uses less digits than its factorization.

6660666683310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618446672.

The product of its (nonzero) digits is 20155392, while the sum is 57.

The spelling of 6660666683310 in words is "six trillion, six hundred sixty billion, six hundred sixty-six million, six hundred eighty-three thousand, three hundred ten".