5489758579844 has 24 divisors (see below), whose sum is σ = 11977655083968. Its totient is φ = 2138866979040.

The previous prime is 5489758579841. The next prime is 5489758579849. The reversal of 5489758579844 is 4489758579845.

It is not an unprimeable number, because it can be changed into a prime (5489758579841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911945439 + ... + 8911946054.

It is an arithmetic number, because the mean of its divisors is an integer number (499068961832).

Almost surely, 2^{5489758579844} is an apocalyptic number.

It is an amenable number.

5489758579844 is an abundant number, since it is smaller than the sum of its proper divisors (6487896504124).

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

5489758579844 is a wasteful number, since it uses less digits than its factorization.

5489758579844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823891515 (or 17823891513 counting only the distinct ones).

The product of its digits is 16257024000, while the sum is 83.

Subtracting from 5489758579844 its reverse (4489758579845), we obtain a palindrome (999999999999).

The spelling of 5489758579844 in words is "five trillion, four hundred eighty-nine billion, seven hundred fifty-eight million, five hundred seventy-nine thousand, eight hundred forty-four".