3666744066 has 8 divisors (see below), whose sum is σ = 7333488144. Its totient is φ = 1222248020.

The previous prime is 3666744061. The next prime is 3666744101. The reversal of 3666744066 is 6604476663.

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

3666744066 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3666744061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305562000 + ... + 305562011.

It is an arithmetic number, because the mean of its divisors is an integer number (916686018).

Almost surely, 2^3666744066 is an apocalyptic number.

3666744066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3666744066 is a wasteful number, since it uses less digits than its factorization.

3666744066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611124016.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The square root of 3666744066 is about 60553.6461825380. The cubic root of 3666744066 is about 1542.0325197830.

The spelling of 3666744066 in words is "three billion, six hundred sixty-six million, seven hundred forty-four thousand, sixty-six".