168984482128 has 240 divisors, whose sum is σ = 438206952960. Its totient is φ = 61613671680.

The previous prime is 168984482119. The next prime is 168984482143. The reversal of 168984482128 is 821284489861.

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, 21367551 + ... + 21375457.

It is an arithmetic number, because the mean of its divisors is an integer number (1825862304).

Almost surely, 2^168984482128 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 168984482128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219103476480).

168984482128 is an abundant number, since it is smaller than the sum of its proper divisors (269222470832).

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

168984482128 is a wasteful number, since it uses less digits than its factorization.

168984482128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046 (or 8029 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 61.

The spelling of 168984482128 in words is "one hundred sixty-eight billion, nine hundred eighty-four million, four hundred eighty-two thousand, one hundred twenty-eight".