489919903200000 has 3456 divisors, whose sum is σ = 2239201761914880. Its totient is φ = 102883737600000.

The previous prime is 489919903199971. The next prime is 489919903200061. The reversal of 489919903200000 is 2309919984.

489919903200000 is a `hidden beast` number, since 48 + 99 + 199 + 0 + 320 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 489919903200000.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 552333599557 + ... + 552333600443.

It is an arithmetic number, because the mean of its divisors is an integer number (647917176480).

Almost surely, 2^{489919903200000} is an apocalyptic number.

489919903200000 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 489919903200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119600880957440).

489919903200000 is an abundant number, since it is smaller than the sum of its proper divisors (1749281858714880).

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

489919903200000 is an equidigital number, since it uses as much as digits as its factorization.

489919903200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 489919903200000 in words is "four hundred eighty-nine trillion, nine hundred nineteen billion, nine hundred three million, two hundred thousand".