4550189616 has 240 divisors, whose sum is σ = 15411235840. Its totient is φ = 1224253440.

The previous prime is 4550189569. The next prime is 4550189647. The reversal of 4550189616 is 6169810554.

4550189616 is a `hidden beast` number, since 4 + 5 + 501 + 89 + 61 + 6 = 666.

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, 3695721 + ... + 3696951.

Almost surely, 2^4550189616 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 4550189616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7705617920).

4550189616 is an abundant number, since it is smaller than the sum of its proper divisors (10861046224).

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

4550189616 is a wasteful number, since it uses less digits than its factorization.

4550189616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 4550189616 is about 67455.0933288214. The cubic root of 4550189616 is about 1657.0788146532.

The spelling of 4550189616 in words is "four billion, five hundred fifty million, one hundred eighty-nine thousand, six hundred sixteen".