6688570922 has 16 divisors (see below), whose sum is σ = 11006085600. Its totient is φ = 3023273040.

The previous prime is 6688570877. The next prime is 6688570927. The reversal of 6688570922 is 2290758866.

It is not an unprimeable number, because it can be changed into a prime (6688570927) by changing a digit.

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, 845297 + ... + 853172.

It is an arithmetic number, because the mean of its divisors is an integer number (687880350).

Almost surely, 2^6688570922 is an apocalyptic number.

6688570922 is a deficient number, since it is larger than the sum of its proper divisors (4317514678).

6688570922 is a wasteful number, since it uses less digits than its factorization.

6688570922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698661.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 6688570922 is about 81783.6837150296. The cubic root of 6688570922 is about 1884.1310736908.

The spelling of 6688570922 in words is "six billion, six hundred eighty-eight million, five hundred seventy thousand, nine hundred twenty-two".