2160843575880 has 512 divisors, whose sum is σ = 7747235020800. Its totient is φ = 476021145600.

The previous prime is 2160843575851. The next prime is 2160843575903. The reversal of 2160843575880 is 885753480612.

It is a self number, because there is not a number n which added to its sum of digits gives 2160843575880.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 322077966 + ... + 322084674.

It is an arithmetic number, because the mean of its divisors is an integer number (15131318400).

Almost surely, 2^{2160843575880} is an apocalyptic number.

2160843575880 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 2160843575880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3873617510400).

2160843575880 is an abundant number, since it is smaller than the sum of its proper divisors (5586391444920).

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

2160843575880 is a wasteful number, since it uses less digits than its factorization.

2160843575880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245 (or 7241 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 2160843575880 in words is "two trillion, one hundred sixty billion, eight hundred forty-three million, five hundred seventy-five thousand, eight hundred eighty".