8668042606 has 4 divisors (see below), whose sum is σ = 13002063912. Its totient is φ = 4334021302.

The previous prime is 8668042571. The next prime is 8668042613. The reversal of 8668042606 is 6062408668.

8668042606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2167010650 + ... + 2167010653.

It is an arithmetic number, because the mean of its divisors is an integer number (3250515978).

Almost surely, 2^8668042606 is an apocalyptic number.

8668042606 is a deficient number, since it is larger than the sum of its proper divisors (4334021306).

8668042606 is a wasteful number, since it uses less digits than its factorization.

8668042606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334021305.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 8668042606 is about 93102.3233115050. The cubic root of 8668042606 is about 2054.1887469411.

It can be divided in two parts, 86680 and 42606, that added together give a triangular number (129286 = T₅₀₈).

The spelling of 8668042606 in words is "eight billion, six hundred sixty-eight million, forty-two thousand, six hundred six".