6688801472 has 28 divisors (see below), whose sum is σ = 13279395336. Its totient is φ = 3342812160.

The previous prime is 6688801421. The next prime is 6688801507. The reversal of 6688801472 is 2741088866.

It is a self number, because there is not a number n which added to its sum of digits gives 6688801472.

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, 117272 + ... + 164712.

Almost surely, 2^6688801472 is an apocalyptic number.

It is an amenable number.

6688801472 is a deficient number, since it is larger than the sum of its proper divisors (6590593864).

6688801472 is a wasteful number, since it uses less digits than its factorization.

6688801472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49656 (or 49646 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 6688801472 is about 81785.0932138614. The cubic root of 6688801472 is about 1884.1527216349.

The spelling of 6688801472 in words is "six billion, six hundred eighty-eight million, eight hundred one thousand, four hundred seventy-two".