6706067091 has 8 divisors (see below), whose sum is σ = 8950253520. Its totient is φ = 4466296032.

The previous prime is 6706067089. The next prime is 6706067099. The reversal of 6706067091 is 1907606076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6706067091 - 2¹ = 6706067089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6706067099) 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, 1100296 + ... + 1106373.

It is an arithmetic number, because the mean of its divisors is an integer number (1118781690).

Almost surely, 2^6706067091 is an apocalyptic number.

6706067091 is a deficient number, since it is larger than the sum of its proper divisors (2244186429).

6706067091 is a wasteful number, since it uses less digits than its factorization.

6706067091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207685.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 6706067091 is about 81890.5799893980. The cubic root of 6706067091 is about 1885.7724992450.

The spelling of 6706067091 in words is "six billion, seven hundred six million, sixty-seven thousand, ninety-one".