9804316140 has 144 divisors (see below), whose sum is σ = 30980581632. Its totient is φ = 2602673856.

The previous prime is 9804316139. The next prime is 9804316147. The reversal of 9804316140 is 416134089.

9804316140 is a `hidden beast` number, since 9 + 8 + 0 + 4 + 31 + 614 + 0 = 666.

It is a super-2 number, since 2×9804316140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9804316095 and 9804316104.

It is not an unprimeable number, because it can be changed into a prime (9804316147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1098777 + ... + 1107663.

It is an arithmetic number, because the mean of its divisors is an integer number (215142928).

Almost surely, 2^9804316140 is an apocalyptic number.

9804316140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9804316140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15490290816).

9804316140 is an abundant number, since it is smaller than the sum of its proper divisors (21176265492).

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

9804316140 is a wasteful number, since it uses less digits than its factorization.

9804316140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138 (or 9124 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 9804316140 is about 99016.7467653831. The cubic root of 9804316140 is about 2140.2890793575.

The spelling of 9804316140 in words is "nine billion, eight hundred four million, three hundred sixteen thousand, one hundred forty".