4554591912 has 96 divisors (see below), whose sum is σ = 13363295400. Its totient is φ = 1401364224.

The previous prime is 4554591841. The next prime is 4554591913. The reversal of 4554591912 is 2191954554.

4554591912 is a `hidden beast` number, since 4 + 5 + 5 + 459 + 191 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29877156 + 4524714756 = 5466^2 + 67266^2 .

It is not an unprimeable number, because it can be changed into a prime (4554591913) 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 23 ways as a sum of consecutive naturals, for example, 143788 + ... + 172580.

Almost surely, 2^4554591912 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 4554591912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6681647700).

4554591912 is an abundant number, since it is smaller than the sum of its proper divisors (8808703488).

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

4554591912 is a wasteful number, since it uses less digits than its factorization.

4554591912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28844 (or 28811 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 4554591912 is about 67487.7167490500. The cubic root of 4554591912 is about 1657.6130488061.

The spelling of 4554591912 in words is "four billion, five hundred fifty-four million, five hundred ninety-one thousand, nine hundred twelve".