2089064554843 has 12 divisors (see below), whose sum is σ = 2431469465280. Its totient is φ = 1789644442992.

The previous prime is 2089064554831. The next prime is 2089064554853. The reversal of 2089064554843 is 3484554609802.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2089064554843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089064554853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11604028 + ... + 11782681.

It is an arithmetic number, because the mean of its divisors is an integer number (202622455440).

Almost surely, 2^{2089064554843} is an apocalyptic number.

2089064554843 is a deficient number, since it is larger than the sum of its proper divisors (342404910437).

2089064554843 is a wasteful number, since it uses less digits than its factorization.

2089064554843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23388546 (or 23388539 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 58.

The spelling of 2089064554843 in words is "two trillion, eighty-nine billion, sixty-four million, five hundred fifty-four thousand, eight hundred forty-three".