485766144591 has 64 divisors (see below), whose sum is σ = 841399910400. Its totient is φ = 242080223616.

The previous prime is 485766144587. The next prime is 485766144613. The reversal of 485766144591 is 195441667584.

485766144591 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 485766144591 - 2² = 485766144587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485766144511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1776040 + ... + 2031218.

It is an arithmetic number, because the mean of its divisors is an integer number (13146873600).

Almost surely, 2^485766144591 is an apocalyptic number.

485766144591 is a deficient number, since it is larger than the sum of its proper divisors (355633765809).

485766144591 is a wasteful number, since it uses less digits than its factorization.

485766144591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255588.

The product of its digits is 29030400, while the sum is 60.

The spelling of 485766144591 in words is "four hundred eighty-five billion, seven hundred sixty-six million, one hundred forty-four thousand, five hundred ninety-one".