8541448845 has 16 divisors (see below), whose sum is σ = 13681816512. Its totient is φ = 4550273280.

The previous prime is 8541448823. The next prime is 8541448849. The reversal of 8541448845 is 5488441458.

It is not a de Polignac number, because 8541448845 - 2¹⁰ = 8541447821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8541448849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309196 + ... + 335685.

It is an arithmetic number, because the mean of its divisors is an integer number (855113532).

Almost surely, 2^8541448845 is an apocalyptic number.

It is an amenable number.

8541448845 is a deficient number, since it is larger than the sum of its proper divisors (5140367667).

8541448845 is a wasteful number, since it uses less digits than its factorization.

8541448845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645772.

The product of its digits is 3276800, while the sum is 51.

The square root of 8541448845 is about 92419.9591268033. The cubic root of 8541448845 is about 2044.1394262457.

The spelling of 8541448845 in words is "eight billion, five hundred forty-one million, four hundred forty-eight thousand, eight hundred forty-five".