6688801468 has 6 divisors (see below), whose sum is σ = 11705402576. Its totient is φ = 3344400732.

The previous prime is 6688801421. The next prime is 6688801507. The reversal of 6688801468 is 8641088866.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836100180 + ... + 836100187.

Almost surely, 2^6688801468 is an apocalyptic number.

It is an amenable number.

6688801468 is a deficient number, since it is larger than the sum of its proper divisors (5016601108).

6688801468 is a wasteful number, since it uses less digits than its factorization.

6688801468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672200371 (or 1672200369 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The square root of 6688801468 is about 81785.0931894071. The cubic root of 6688801468 is about 1884.1527212593.

The spelling of 6688801468 in words is "six billion, six hundred eighty-eight million, eight hundred one thousand, four hundred sixty-eight".