4566191616 has 480 divisors, whose sum is σ = 16086470400. Its totient is φ = 1292433408.

The previous prime is 4566191603. The next prime is 4566191647. The reversal of 4566191616 is 6161916654.

4566191616 is a `hidden beast` number, since 4 + 5 + 6 + 619 + 16 + 16 = 666.

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, 42674635 + ... + 42674741.

It is an arithmetic number, because the mean of its divisors is an integer number (33513480).

Almost surely, 2^4566191616 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 4566191616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8043235200).

4566191616 is an abundant number, since it is smaller than the sum of its proper divisors (11520278784).

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

4566191616 is an frugal number, since it uses more digits than its factorization.

4566191616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 119 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 4566191616 is about 67573.6014727645. The cubic root of 4566191616 is about 1659.0190672380.

The spelling of 4566191616 in words is "four billion, five hundred sixty-six million, one hundred ninety-one thousand, six hundred sixteen".