9984748083480 has 192 divisors, whose sum is σ = 32515654392000. Its totient is φ = 2657250984960.

The previous prime is 9984748083451. The next prime is 9984748083491. The reversal of 9984748083480 is 843808474899.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 9984748083399 and 9984748083408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 844655970 + ... + 844667790.

It is an arithmetic number, because the mean of its divisors is an integer number (169352366625).

Almost surely, 2^{9984748083480} is an apocalyptic number.

9984748083480 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 9984748083480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16257827196000).

9984748083480 is an abundant number, since it is smaller than the sum of its proper divisors (22530906308520).

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

9984748083480 is a wasteful number, since it uses less digits than its factorization.

9984748083480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16354 (or 16347 counting only the distinct ones).

The product of its (nonzero) digits is 445906944, while the sum is 72.

The spelling of 9984748083480 in words is "nine trillion, nine hundred eighty-four billion, seven hundred forty-eight million, eighty-three thousand, four hundred eighty".