6688874312 has 16 divisors (see below), whose sum is σ = 12551433840. Its totient is φ = 3341825296.

The previous prime is 6688874267. The next prime is 6688874333. The reversal of 6688874312 is 2134788866.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315578 + ... + 336105.

It is an arithmetic number, because the mean of its divisors is an integer number (784464615).

Almost surely, 2^6688874312 is an apocalyptic number.

It is an amenable number.

6688874312 is a deficient number, since it is larger than the sum of its proper divisors (5862559528).

6688874312 is a wasteful number, since it uses less digits than its factorization.

6688874312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652972 (or 652968 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 6688874312 is about 81785.5385260744. The cubic root of 6688874312 is about 1884.1595609860.

The spelling of 6688874312 in words is "six billion, six hundred eighty-eight million, eight hundred seventy-four thousand, three hundred twelve".