481122408591 has 24 divisors (see below), whose sum is σ = 758164839120. Its totient is φ = 291576816000.

The previous prime is 481122408587. The next prime is 481122408619. The reversal of 481122408591 is 195804221184.

481122408591 is a `hidden beast` number, since 4 + 8 + 1 + 12 + 2 + 40 + 8 + 591 = 666.

It is not a de Polignac number, because 481122408591 - 2² = 481122408587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481122448591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2552395 + ... + 2734403.

It is an arithmetic number, because the mean of its divisors is an integer number (31590201630).

Almost surely, 2^481122408591 is an apocalyptic number.

481122408591 is a deficient number, since it is larger than the sum of its proper divisors (277042430529).

481122408591 is a wasteful number, since it uses less digits than its factorization.

481122408591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208727 (or 208724 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 481122408591 in words is "four hundred eighty-one billion, one hundred twenty-two million, four hundred eight thousand, five hundred ninety-one".