4227546816 has 294 divisors, whose sum is σ = 13327521732. Its totient is φ = 1329696000.

The previous prime is 4227546803. The next prime is 4227546821. The reversal of 4227546816 is 6186457224.

4227546816 is a `hidden beast` number, since 4 + 2 + 27 + 546 + 81 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 16842691 + ... + 16842941.

Almost surely, 2^4227546816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4227546816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6663760866).

4227546816 is an abundant number, since it is smaller than the sum of its proper divisors (9099974916).

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

4227546816 is an equidigital number, since it uses as much as digits as its factorization.

4227546816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 275 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 4227546816 is about 65019.5879408659. The cubic root of 4227546816 is about 1616.9483291064.

The spelling of 4227546816 in words is "four billion, two hundred twenty-seven million, five hundred forty-six thousand, eight hundred sixteen".