6489889846 has 16 divisors (see below), whose sum is σ = 10687467600. Its totient is φ = 2931158880.

The previous prime is 6489889841. The next prime is 6489889867.

6489889846 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489889841) 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 7 ways as a sum of consecutive naturals, for example, 936021 + ... + 942928.

It is an arithmetic number, because the mean of its divisors is an integer number (667966725).

Almost surely, 2^6489889846 is an apocalyptic number.

6489889846 is a deficient number, since it is larger than the sum of its proper divisors (4197577754).

6489889846 is a wasteful number, since it uses less digits than its factorization.

6489889846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879119.

The product of its digits is 191102976, while the sum is 70.

The square root of 6489889846 is about 80559.8525693785. The cubic root of 6489889846 is about 1865.2874798285.

The spelling of 6489889846 in words is "six billion, four hundred eighty-nine million, eight hundred eighty-nine thousand, eight hundred forty-six".