4894566318720 has 576 divisors, whose sum is σ = 18533635660800. Its totient is φ = 1189546795008.

The previous prime is 4894566318703. The next prime is 4894566318721. The reversal of 4894566318720 is 278136654984.

4894566318720 is a `hidden beast` number, since 4 + 89 + 456 + 6 + 3 + 1 + 87 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is not an unprimeable number, because it can be changed into a prime (4894566318721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 76869937 + ... + 76933583.

It is an arithmetic number, because the mean of its divisors is an integer number (32176450800).

It is a 1-persistent number, because it is pandigital, but 2⋅4894566318720 = 9789132637440 is not.

Almost surely, 2^{4894566318720} is an apocalyptic number.

4894566318720 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 4894566318720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9266817830400).

4894566318720 is an abundant number, since it is smaller than the sum of its proper divisors (13639069342080).

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

4894566318720 is a wasteful number, since it uses less digits than its factorization.

4894566318720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63777 (or 63749 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 4894566318720 in words is "four trillion, eight hundred ninety-four billion, five hundred sixty-six million, three hundred eighteen thousand, seven hundred twenty".