6906060668 has 24 divisors (see below), whose sum is σ = 13050768192. Its totient is φ = 3178718784.

The previous prime is 6906060659. The next prime is 6906060691. The reversal of 6906060668 is 8660606096.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161855 + ... + 200022.

It is an arithmetic number, because the mean of its divisors is an integer number (543782008).

Almost surely, 2^6906060668 is an apocalyptic number.

It is an amenable number.

6906060668 is a deficient number, since it is larger than the sum of its proper divisors (6144707524).

6906060668 is a wasteful number, since it uses less digits than its factorization.

6906060668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362261 (or 362259 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 6906060668 is about 83102.7115562423. The cubic root of 6906060668 is about 1904.3354982641.

The spelling of 6906060668 in words is "six billion, nine hundred six million, sixty thousand, six hundred sixty-eight".