3668018188 has 12 divisors (see below), whose sum is σ = 6509441232. Its totient is φ = 1808177840.

The previous prime is 3668018183. The next prime is 3668018231. The reversal of 3668018188 is 8818108663.

It is not an unprimeable number, because it can be changed into a prime (3668018183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6457495 + ... + 6458062.

It is an arithmetic number, because the mean of its divisors is an integer number (542453436).

Almost surely, 2^3668018188 is an apocalyptic number.

It is an amenable number.

3668018188 is a deficient number, since it is larger than the sum of its proper divisors (2841423044).

3668018188 is a wasteful number, since it uses less digits than its factorization.

3668018188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915632 (or 12915630 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The square root of 3668018188 is about 60564.1658738895. The cubic root of 3668018188 is about 1542.2111078343.

The spelling of 3668018188 in words is "three billion, six hundred sixty-eight million, eighteen thousand, one hundred eighty-eight".