9684108205020 has 144 divisors (see below), whose sum is σ = 30539835257568. Its totient is φ = 2575923482880.

The previous prime is 9684108205019. The next prime is 9684108205063. The reversal of 9684108205020 is 205028014869.

9684108205020 is a `hidden beast` number, since 9 + 6 + 8 + 410 + 8 + 205 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 580171 + ... + 4439010.

Almost surely, 2^{9684108205020} is an apocalyptic number.

9684108205020 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 9684108205020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15269917628784).

9684108205020 is an abundant number, since it is smaller than the sum of its proper divisors (20855727052548).

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

9684108205020 is a wasteful number, since it uses less digits than its factorization.

9684108205020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019602 (or 5019588 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 9684108205020 in words is "nine trillion, six hundred eighty-four billion, one hundred eight million, two hundred five thousand, twenty".