4500168785280 has 384 divisors, whose sum is σ = 17800868966400. Its totient is φ = 1026219479040.

The previous prime is 4500168785257. The next prime is 4500168785291. The reversal of 4500168785280 is 825878610054.

4500168785280 is a `hidden beast` number, since 4 + 50 + 0 + 1 + 68 + 7 + 8 + 528 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17248441 + ... + 17507399.

It is an arithmetic number, because the mean of its divisors is an integer number (46356429600).

Almost surely, 2^{4500168785280} is an apocalyptic number.

4500168785280 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 4500168785280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8900434483200).

4500168785280 is an abundant number, since it is smaller than the sum of its proper divisors (13300700181120).

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

4500168785280 is a wasteful number, since it uses less digits than its factorization.

4500168785280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259422 (or 259407 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 4500168785280 in words is "four trillion, five hundred billion, one hundred sixty-eight million, seven hundred eighty-five thousand, two hundred eighty".