6668185036 has 24 divisors (see below), whose sum is σ = 11893773024. Its totient is φ = 3270009600.

The previous prime is 6668184979. The next prime is 6668185039. The reversal of 6668185036 is 6305818666.

It is not an unprimeable number, because it can be changed into a prime (6668185039) 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, 1046436 + ... + 1052788.

It is an arithmetic number, because the mean of its divisors is an integer number (495573876).

Almost surely, 2^6668185036 is an apocalyptic number.

It is an amenable number.

6668185036 is a deficient number, since it is larger than the sum of its proper divisors (5225587988).

6668185036 is a wasteful number, since it uses less digits than its factorization.

6668185036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361 (or 11359 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 6668185036 is about 81658.9556386806. The cubic root of 6668185036 is about 1882.2149309407.

The spelling of 6668185036 in words is "six billion, six hundred sixty-eight million, one hundred eighty-five thousand, thirty-six".