489984899846399 has 8 divisors (see below), whose sum is σ = 494843492226720. Its totient is φ = 485149950252000.

The previous prime is 489984899846369. The next prime is 489984899846411. The reversal of 489984899846399 is 993648998489984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489984899846399 - 2¹⁶ = 489984899780863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489984899846296 and 489984899846305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489984899846369) 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, 5910654827 + ... + 5910737724.

It is an arithmetic number, because the mean of its divisors is an integer number (61855436528340).

Almost surely, 2^{489984899846399} is an apocalyptic number.

489984899846399 is a deficient number, since it is larger than the sum of its proper divisors (4858592380321).

489984899846399 is a wasteful number, since it uses less digits than its factorization.

489984899846399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821392961.

The product of its digits is 2507653251072, while the sum is 107.

The spelling of 489984899846399 in words is "four hundred eighty-nine trillion, nine hundred eighty-four billion, eight hundred ninety-nine million, eight hundred forty-six thousand, three hundred ninety-nine".