9804995556 has 24 divisors (see below), whose sum is σ = 22880989824. Its totient is φ = 3267950880.

The previous prime is 9804995537. The next prime is 9804995617. The reversal of 9804995556 is 6555994089.

It is a super-2 number, since 2×9804995556² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9804995556.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71541 + ... + 157251.

It is an arithmetic number, because the mean of its divisors is an integer number (953374576).

Almost surely, 2^9804995556 is an apocalyptic number.

It is an amenable number.

9804995556 is an abundant number, since it is smaller than the sum of its proper divisors (13075994268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9804995556 is a wasteful number, since it uses less digits than its factorization.

9804995556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95251 (or 95249 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 60.

The square root of 9804995556 is about 99020.1775195339. The cubic root of 9804995556 is about 2140.3385172117.

The spelling of 9804995556 in words is "nine billion, eight hundred four million, nine hundred ninety-five thousand, five hundred fifty-six".