489879933197824 has 80 divisors (see below), whose sum is σ = 1054112194064160. Its totient is φ = 226094874255360.

The previous prime is 489879933197813. The next prime is 489879933197833. The reversal of 489879933197824 is 428791339978984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448808122 + ... + 449898310.

It is an arithmetic number, because the mean of its divisors is an integer number (13176402425802).

Almost surely, 2^{489879933197824} is an apocalyptic number.

It is an amenable number.

489879933197824 is an abundant number, since it is smaller than the sum of its proper divisors (564232260866336).

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

489879933197824 is a wasteful number, since it uses less digits than its factorization.

489879933197824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157731 (or 1157715 counting only the distinct ones).

The product of its digits is 47405481984, while the sum is 91.

The spelling of 489879933197824 in words is "four hundred eighty-nine trillion, eight hundred seventy-nine billion, nine hundred thirty-three million, one hundred ninety-seven thousand, eight hundred twenty-four".