2089087508820 has 192 divisors, whose sum is σ = 6367735180800. Its totient is φ = 508688750592.

The previous prime is 2089087508777. The next prime is 2089087508839. The reversal of 2089087508820 is 288057809802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26814162 + ... + 26891958.

It is an arithmetic number, because the mean of its divisors is an integer number (33165287400).

Almost surely, 2^{2089087508820} is an apocalyptic number.

2089087508820 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 2089087508820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3183867590400).

2089087508820 is an abundant number, since it is smaller than the sum of its proper divisors (4278647671980).

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

2089087508820 is a wasteful number, since it uses less digits than its factorization.

2089087508820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78194 (or 78192 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 57.

The spelling of 2089087508820 in words is "two trillion, eighty-nine billion, eighty-seven million, five hundred eight thousand, eight hundred twenty".