6666767434 has 8 divisors (see below), whose sum is σ = 10322736768. Its totient is φ = 3225855180.

The previous prime is 6666767351. The next prime is 6666767449. The reversal of 6666767434 is 4347676666.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53764192 + ... + 53764315.

It is an arithmetic number, because the mean of its divisors is an integer number (1290342096).

Almost surely, 2^6666767434 is an apocalyptic number.

6666767434 is a deficient number, since it is larger than the sum of its proper divisors (3655969334).

6666767434 is a wasteful number, since it uses less digits than its factorization.

6666767434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107528540.

The product of its digits is 18289152, while the sum is 55.

The square root of 6666767434 is about 81650.2751618144. The cubic root of 6666767434 is about 1882.0815402834.

The spelling of 6666767434 in words is "six billion, six hundred sixty-six million, seven hundred sixty-seven thousand, four hundred thirty-four".