9689676628 has 12 divisors (see below), whose sum is σ = 16957799712. Its totient is φ = 4844591000.

The previous prime is 9689676599. The next prime is 9689676637. The reversal of 9689676628 is 8266769869.

It is a happy number.

It is a congruent number.

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, 48003 + ... + 147253.

It is an arithmetic number, because the mean of its divisors is an integer number (1413149976).

Almost surely, 2^9689676628 is an apocalyptic number.

It is an amenable number.

9689676628 is a deficient number, since it is larger than the sum of its proper divisors (7268123084).

9689676628 is a wasteful number, since it uses less digits than its factorization.

9689676628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123662 (or 123660 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 67.

The square root of 9689676628 is about 98436.1550854156. The cubic root of 9689676628 is about 2131.9143910539.

The spelling of 9689676628 in words is "nine billion, six hundred eighty-nine million, six hundred seventy-six thousand, six hundred twenty-eight".