489214648518 has 16 divisors (see below), whose sum is σ = 1002293426736. Its totient is φ = 159094194560.

The previous prime is 489214648513. The next prime is 489214648519. The reversal of 489214648518 is 815846412984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489214648513) 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, 994338471 + ... + 994338962.

It is an arithmetic number, because the mean of its divisors is an integer number (62643339171).

Almost surely, 2^489214648518 is an apocalyptic number.

489214648518 is an abundant number, since it is smaller than the sum of its proper divisors (513078778218).

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

489214648518 is a wasteful number, since it uses less digits than its factorization.

489214648518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988677479.

The product of its digits is 17694720, while the sum is 60.

The spelling of 489214648518 in words is "four hundred eighty-nine billion, two hundred fourteen million, six hundred forty-eight thousand, five hundred eighteen".