23744282481 has 24 divisors (see below), whose sum is σ = 35143925544. Its totient is φ = 15438992640.

The previous prime is 23744282479. The next prime is 23744282489. The reversal of 23744282481 is 18428244732.

23744282481 is a `hidden beast` number, since 23 + 74 + 4 + 2 + 82 + 481 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1733889600 + 22010392881 = 41640^2 + 148359^2 .

It is not a de Polignac number, because 23744282481 - 2¹ = 23744282479 is a prime.

It is a super-2 number, since 2×23744282481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23744282489) 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, 1704115 + ... + 1717991.

It is an arithmetic number, because the mean of its divisors is an integer number (1464330231).

Almost surely, 2^23744282481 is an apocalyptic number.

It is an amenable number.

23744282481 is a deficient number, since it is larger than the sum of its proper divisors (11399643063).

23744282481 is a wasteful number, since it uses less digits than its factorization.

23744282481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18561 (or 18558 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The spelling of 23744282481 in words is "twenty-three billion, seven hundred forty-four million, two hundred eighty-two thousand, four hundred eighty-one".