2089255807488 has 160 divisors (see below), whose sum is σ = 5691168724032. Its totient is φ = 680839577600.

The previous prime is 2089255807427. The next prime is 2089255807501. The reversal of 2089255807488 is 8847085529802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22829983 + ... + 22921313.

Almost surely, 2^{2089255807488} 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 2089255807488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845584362016).

2089255807488 is an abundant number, since it is smaller than the sum of its proper divisors (3601912916544).

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

2089255807488 is an equidigital number, since it uses as much as digits as its factorization.

2089255807488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91686 (or 91670 counting only the distinct ones).

The product of its (nonzero) digits is 103219200, while the sum is 66.

The spelling of 2089255807488 in words is "two trillion, eighty-nine billion, two hundred fifty-five million, eight hundred seven thousand, four hundred eighty-eight".