2128169715360 has 192 divisors, whose sum is σ = 7222619819520. Its totient is φ = 523623997440.

The previous prime is 2128169715359. The next prime is 2128169715431. The reversal of 2128169715360 is 635179618212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14158681 + ... + 14308199.

It is an arithmetic number, because the mean of its divisors is an integer number (37617811560).

Almost surely, 2^{2128169715360} is an apocalyptic number.

2128169715360 is a gapful number since it is divisible by the number (20) 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 2128169715360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3611309909760).

2128169715360 is an abundant number, since it is smaller than the sum of its proper divisors (5094450104160).

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

2128169715360 is a wasteful number, since it uses less digits than its factorization.

2128169715360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151831 (or 151823 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 2128169715360 in words is "two trillion, one hundred twenty-eight billion, one hundred sixty-nine million, seven hundred fifteen thousand, three hundred sixty".