168889029120 has 1200 divisors, whose sum is σ = 708057484992. Its totient is φ = 37174394880.

The previous prime is 168889029083. The next prime is 168889029121. The reversal of 168889029120 is 21920988861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168889029121) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2378718685 + ... + 2378718755.

Almost surely, 2^168889029120 is an apocalyptic number.

168889029120 is a gapful number since it is divisible by the number (10) 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 168889029120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354028742496).

168889029120 is an abundant number, since it is smaller than the sum of its proper divisors (539168455872).

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

168889029120 is an frugal number, since it uses more digits than its factorization.

168889029120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 168889029120 in words is "one hundred sixty-eight billion, eight hundred eighty-nine million, twenty-nine thousand, one hundred twenty".