3366611666 has 8 divisors (see below), whose sum is σ = 5509000944. Its totient is φ = 1530278020.

The previous prime is 3366611657. The next prime is 3366611671. The reversal of 3366611666 is 6661166633.

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 2×3366611666² = 22668148219294591112, which contains 22 as substring.

It is a zygodrome in base 10.

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, 76513880 + ... + 76513923.

It is an arithmetic number, because the mean of its divisors is an integer number (688625118).

Almost surely, 2^3366611666 is an apocalyptic number.

3366611666 is a deficient number, since it is larger than the sum of its proper divisors (2142389278).

3366611666 is a wasteful number, since it uses less digits than its factorization.

3366611666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153027816.

The product of its digits is 419904, while the sum is 44.

The square root of 3366611666 is about 58022.5099939670. The cubic root of 3366611666 is about 1498.7562528656.

The spelling of 3366611666 in words is "three billion, three hundred sixty-six million, six hundred eleven thousand, six hundred sixty-six".