489445882712 has 16 divisors (see below), whose sum is σ = 918021846840. Its totient is φ = 244640056896.

The previous prime is 489445882643. The next prime is 489445882721. The reversal of 489445882712 is 217288544984.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10335458 + ... + 10382705.

Almost surely, 2^489445882712 is an apocalyptic number.

It is an amenable number.

489445882712 is a deficient number, since it is larger than the sum of its proper divisors (428575964128).

489445882712 is a wasteful number, since it uses less digits than its factorization.

489445882712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20721122 (or 20721118 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 62.

The spelling of 489445882712 in words is "four hundred eighty-nine billion, four hundred forty-five million, eight hundred eighty-two thousand, seven hundred twelve".