2160959321600 has 120 divisors (see below), whose sum is σ = 5355071133720. Its totient is φ = 864202014720.

The previous prime is 2160959321569. The next prime is 2160959321657. The reversal of 2160959321600 is 61239590612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72420284 + ... + 72450116.

It is an arithmetic number, because the mean of its divisors is an integer number (44625592781).

Almost surely, 2^{2160959321600} is an apocalyptic number.

2160959321600 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 2160959321600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2677535566860).

2160959321600 is an abundant number, since it is smaller than the sum of its proper divisors (3194111812120).

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

2160959321600 is an equidigital number, since it uses as much as digits as its factorization.

2160959321600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35520 (or 35499 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 2160959321600 in words is "two trillion, one hundred sixty billion, nine hundred fifty-nine million, three hundred twenty-one thousand, six hundred".