3666904066 has 16 divisors (see below), whose sum is σ = 6302983104. Its totient is φ = 1567314864.

The previous prime is 3666904049. The next prime is 3666904067. The reversal of 3666904066 is 6604096663.

It is not an unprimeable number, because it can be changed into a prime (3666904067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345880 + ... + 356323.

It is an arithmetic number, because the mean of its divisors is an integer number (393936444).

Almost surely, 2^3666904066 is an apocalyptic number.

3666904066 is a deficient number, since it is larger than the sum of its proper divisors (2636079038).

3666904066 is a wasteful number, since it uses less digits than its factorization.

3666904066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702585.

The product of its (nonzero) digits is 839808, while the sum is 46.

The square root of 3666904066 is about 60554.9673107004. The cubic root of 3666904066 is about 1542.0549485472.

The spelling of 3666904066 in words is "three billion, six hundred sixty-six million, nine hundred four thousand, sixty-six".