3806066660 has 24 divisors (see below), whose sum is σ = 8719353216. Its totient is φ = 1384024160.

The previous prime is 3806066653. The next prime is 3806066669. The reversal of 3806066660 is 666606083.

It is a super-2 number, since 2×3806066660² = 28972286840727111200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3806066669) 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, 8649932 + ... + 8650371.

It is an arithmetic number, because the mean of its divisors is an integer number (363306384).

Almost surely, 2^3806066660 is an apocalyptic number.

It is an amenable number.

3806066660 is an abundant number, since it is smaller than the sum of its proper divisors (4913286556).

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

3806066660 is a wasteful number, since it uses less digits than its factorization.

3806066660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17300323 (or 17300321 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 3806066660 is about 61693.3275160288. The cubic root of 3806066660 is about 1561.3207448579.

The spelling of 3806066660 in words is "three billion, eight hundred six million, sixty-six thousand, six hundred sixty".