3600666111 has 16 divisors (see below), whose sum is σ = 5501067264. Its totient is φ = 2052146784.

The previous prime is 3600666067. The next prime is 3600666133. The reversal of 3600666111 is 1116660063.

It is not a de Polignac number, because 3600666111 - 2¹⁸ = 3600403967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3600666191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215796 + ... + 231881.

It is an arithmetic number, because the mean of its divisors is an integer number (343816704).

Almost surely, 2^3600666111 is an apocalyptic number.

3600666111 is a deficient number, since it is larger than the sum of its proper divisors (1900401153).

3600666111 is a wasteful number, since it uses less digits than its factorization.

3600666111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448070.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3600666111 is about 60005.5506682507. The cubic root of 3600666111 is about 1532.7133862061.

The spelling of 3600666111 in words is "three billion, six hundred million, six hundred sixty-six thousand, one hundred eleven".