9804373620552 has 288 divisors, whose sum is σ = 31488954681600. Its totient is φ = 2699512220160.

The previous prime is 9804373620523. The next prime is 9804373620571. The reversal of 9804373620552 is 2550263734089.

9804373620552 is a `hidden beast` number, since 9 + 8 + 0 + 4 + 3 + 7 + 3 + 620 + 5 + 5 + 2 = 666.

It is a super-2 number, since 2×9804373620552² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 115715868 + ... + 115800564.

It is an arithmetic number, because the mean of its divisors is an integer number (109336648200).

Almost surely, 2^{9804373620552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9804373620552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15744477340800).

9804373620552 is an abundant number, since it is smaller than the sum of its proper divisors (21684581061048).

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

9804373620552 is a wasteful number, since it uses less digits than its factorization.

9804373620552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85017 (or 84979 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 9804373620552 in words is "nine trillion, eight hundred four billion, three hundred seventy-three million, six hundred twenty thousand, five hundred fifty-two".