6668606120 has 64 divisors (see below), whose sum is σ = 16378511040. Its totient is φ = 2423449600.

The previous prime is 6668606101. The next prime is 6668606183. The reversal of 6668606120 is 216068666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911999 + ... + 919281.

It is an arithmetic number, because the mean of its divisors is an integer number (255914235).

Almost surely, 2^6668606120 is an apocalyptic number.

It is an amenable number.

6668606120 is an abundant number, since it is smaller than the sum of its proper divisors (9709904920).

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

6668606120 is a wasteful number, since it uses less digits than its factorization.

6668606120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386 (or 9382 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 6668606120 is about 81661.5339067299. The cubic root of 6668606120 is about 1882.2545496128.

The spelling of 6668606120 in words is "six billion, six hundred sixty-eight million, six hundred six thousand, one hundred twenty".