6668074134 has 24 divisors (see below), whose sum is σ = 14448996432. Its totient is φ = 2222460240.

The previous prime is 6668074129. The next prime is 6668074157. The reversal of 6668074134 is 4314708666.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6668074134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323044 + ... + 343064.

It is an arithmetic number, because the mean of its divisors is an integer number (602041518).

Almost surely, 2^6668074134 is an apocalyptic number.

6668074134 is an abundant number, since it is smaller than the sum of its proper divisors (7780922298).

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

6668074134 is a wasteful number, since it uses less digits than its factorization.

6668074134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38532 (or 38529 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6668074134 is about 81658.2765799034. The cubic root of 6668074134 is about 1882.2044961894.

The spelling of 6668074134 in words is "six billion, six hundred sixty-eight million, seventy-four thousand, one hundred thirty-four".