4505811871 has 8 divisors (see below), whose sum is σ = 4920983424. Its totient is φ = 4091565720.

The previous prime is 4505811859. The next prime is 4505811911. The reversal of 4505811871 is 1781185054.

4505811871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4505811871 - 2⁷ = 4505811743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505811671) 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 7 ways as a sum of consecutive naturals, for example, 221145 + ... + 240658.

It is an arithmetic number, because the mean of its divisors is an integer number (615122928).

Almost surely, 2^4505811871 is an apocalyptic number.

4505811871 is a deficient number, since it is larger than the sum of its proper divisors (415171553).

4505811871 is a wasteful number, since it uses less digits than its factorization.

4505811871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462701.

The product of its (nonzero) digits is 44800, while the sum is 40.

The square root of 4505811871 is about 67125.3444758386. The cubic root of 4505811871 is about 1651.6740733183.

The spelling of 4505811871 in words is "four billion, five hundred five million, eight hundred eleven thousand, eight hundred seventy-one".