3365662666 has 8 divisors (see below), whose sum is σ = 5049342720. Its totient is φ = 1682548428.

The previous prime is 3365662613. The next prime is 3365662733. The reversal of 3365662666 is 6662665633.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3365662666² = 22655370362612455112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126256 + ... + 150571.

It is an arithmetic number, because the mean of its divisors is an integer number (631167840).

Almost surely, 2^3365662666 is an apocalyptic number.

3365662666 is a deficient number, since it is larger than the sum of its proper divisors (1683680054).

3365662666 is a wasteful number, since it uses less digits than its factorization.

3365662666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282908.

The product of its digits is 4199040, while the sum is 49.

The square root of 3365662666 is about 58014.3315569524. The cubic root of 3365662666 is about 1498.6154135995.

The spelling of 3365662666 in words is "three billion, three hundred sixty-five million, six hundred sixty-two thousand, six hundred sixty-six".