6688080874 has 8 divisors (see below), whose sum is σ = 10622246148. Its totient is φ = 3147332160.

The previous prime is 6688080851. The next prime is 6688080881. The reversal of 6688080874 is 4780808866.

It can be written as a sum of positive squares in 2 ways, for example, as 5217895225 + 1470185649 = 72235^2 + 38343^2 .

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

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, 98354097 + ... + 98354164.

Almost surely, 2^6688080874 is an apocalyptic number.

6688080874 is a deficient number, since it is larger than the sum of its proper divisors (3934165274).

6688080874 is a wasteful number, since it uses less digits than its factorization.

6688080874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196708280.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The square root of 6688080874 is about 81780.6876591289. The cubic root of 6688080874 is about 1884.0850580209.

The spelling of 6688080874 in words is "six billion, six hundred eighty-eight million, eighty thousand, eight hundred seventy-four".