9641004556 has 24 divisors (see below), whose sum is σ = 16959849984. Its totient is φ = 4795386000.

The previous prime is 9641004517. The next prime is 9641004559. The reversal of 9641004556 is 6554001469.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9641004559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783951 + ... + 796153.

It is an arithmetic number, because the mean of its divisors is an integer number (706660416).

Almost surely, 2^9641004556 is an apocalyptic number.

It is an amenable number.

9641004556 is a deficient number, since it is larger than the sum of its proper divisors (7318845428).

9641004556 is a wasteful number, since it uses less digits than its factorization.

9641004556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13221 (or 13219 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 9641004556 is about 98188.6172425297. The cubic root of 9641004556 is about 2128.3388015949.

The spelling of 9641004556 in words is "nine billion, six hundred forty-one million, four thousand, five hundred fifty-six".