489084426664 has 16 divisors (see below), whose sum is σ = 917042932800. Its totient is φ = 244539644592.

The previous prime is 489084426643. The next prime is 489084426679. The reversal of 489084426664 is 466624480984.

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, 666939 + ... + 1192885.

It is an arithmetic number, because the mean of its divisors is an integer number (57315183300).

Almost surely, 2^489084426664 is an apocalyptic number.

It is an amenable number.

489084426664 is a deficient number, since it is larger than the sum of its proper divisors (427958506136).

489084426664 is a wasteful number, since it uses less digits than its factorization.

489084426664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642192 (or 642188 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 61.

The spelling of 489084426664 in words is "four hundred eighty-nine billion, eighty-four million, four hundred twenty-six thousand, six hundred sixty-four".