2089666496016 has 160 divisors (see below), whose sum is σ = 6544972761600. Its totient is φ = 633080085120.

The previous prime is 2089666496011. The next prime is 2089666496041. The reversal of 2089666496016 is 6106946669802.

It is not an unprimeable number, because it can be changed into a prime (2089666496011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20568255 + ... + 20669601.

It is an arithmetic number, because the mean of its divisors is an integer number (40906079760).

Almost surely, 2^{2089666496016} 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 2089666496016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3272486380800).

2089666496016 is an abundant number, since it is smaller than the sum of its proper divisors (4455306265584).

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

2089666496016 is a wasteful number, since it uses less digits than its factorization.

2089666496016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105714 (or 105702 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 2089666496016 in words is "two trillion, eighty-nine billion, six hundred sixty-six million, four hundred ninety-six thousand, sixteen".