6688763323 has 8 divisors (see below), whose sum is σ = 7310326896. Its totient is φ = 6069448800.

The previous prime is 6688763317. The next prime is 6688763351. The reversal of 6688763323 is 3233678866.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6688763323 is a prime.

It is a super-2 number, since 2×6688763323² = 89479109582220004658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6688763303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556036 + ... + 567937.

It is an arithmetic number, because the mean of its divisors is an integer number (913790862).

Almost surely, 2^6688763323 is an apocalyptic number.

6688763323 is a deficient number, since it is larger than the sum of its proper divisors (621563573).

6688763323 is a wasteful number, since it uses less digits than its factorization.

6688763323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124525.

The product of its digits is 5225472, while the sum is 52.

The square root of 6688763323 is about 81784.8599864303. The cubic root of 6688763323 is about 1884.1491395941.

The spelling of 6688763323 in words is "six billion, six hundred eighty-eight million, seven hundred sixty-three thousand, three hundred twenty-three".