9668425809808 has 40 divisors (see below), whose sum is σ = 19168563414176. Its totient is φ = 4721703840000.

The previous prime is 9668425809799. The next prime is 9668425809853. The reversal of 9668425809808 is 8089085248669.

It is a super-2 number, since 2×9668425809808² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55641943 + ... + 55815433.

Almost surely, 2^{9668425809808} is an apocalyptic number.

It is an amenable number.

9668425809808 is a deficient number, since it is larger than the sum of its proper divisors (9500137604368).

9668425809808 is a wasteful number, since it uses less digits than its factorization.

9668425809808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254543 (or 254537 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 73.

The spelling of 9668425809808 in words is "nine trillion, six hundred sixty-eight billion, four hundred twenty-five million, eight hundred nine thousand, eight hundred eight".