6666707026 has 16 divisors (see below), whose sum is σ = 11430026496. Its totient is φ = 2856813696.

The previous prime is 6666706997. The next prime is 6666707041. The reversal of 6666707026 is 6207076666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115650 + ... + 163426.

It is an arithmetic number, because the mean of its divisors is an integer number (714376656).

Almost surely, 2^6666707026 is an apocalyptic number.

6666707026 is a deficient number, since it is larger than the sum of its proper divisors (4763319470).

6666707026 is a wasteful number, since it uses less digits than its factorization.

6666707026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57753.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 6666707026 is about 81649.9052418311. The cubic root of 6666707026 is about 1882.0758557131.

The spelling of 6666707026 in words is "six billion, six hundred sixty-six million, seven hundred seven thousand, twenty-six".