489593206327680 has 1536 divisors, whose sum is σ = 2213221770748800. Its totient is φ = 101349631918080.

The previous prime is 489593206327661. The next prime is 489593206327711. The reversal of 489593206327680 is 86723602395984.

It is a happy number.

489593206327680 is a `hidden beast` number, since 4 + 8 + 9 + 5 + 93 + 206 + 327 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 489593206327599 and 489593206327608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 582970470 + ... + 583809690.

Almost surely, 2^{489593206327680} is an apocalyptic number.

489593206327680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489593206327680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106610885374400).

489593206327680 is an abundant number, since it is smaller than the sum of its proper divisors (1723628564421120).

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

489593206327680 is a wasteful number, since it uses less digits than its factorization.

489593206327680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839329 (or 839304 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 72.

The spelling of 489593206327680 in words is "four hundred eighty-nine trillion, five hundred ninety-three billion, two hundred six million, three hundred twenty-seven thousand, six hundred eighty".