3666885706 has 16 divisors (see below), whose sum is σ = 6003787968. Its totient is φ = 1665813600.

The previous prime is 3666885689. The next prime is 3666885713. The reversal of 3666885706 is 6075886663.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7515 + ... + 85966.

It is an arithmetic number, because the mean of its divisors is an integer number (375236748).

Almost surely, 2^3666885706 is an apocalyptic number.

3666885706 is a deficient number, since it is larger than the sum of its proper divisors (2336902262).

3666885706 is a wasteful number, since it uses less digits than its factorization.

3666885706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95277.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The square root of 3666885706 is about 60554.8157127078. The cubic root of 3666885706 is about 1542.0523748797.

The spelling of 3666885706 in words is "three billion, six hundred sixty-six million, eight hundred eighty-five thousand, seven hundred six".