24145545213 has 12 divisors (see below), whose sum is σ = 36928481148. Its totient is φ = 15150145920.

The previous prime is 24145545191. The next prime is 24145545233. The reversal of 24145545213 is 31254554142.

24145545213 is a `hidden beast` number, since 2 + 41 + 4 + 554 + 52 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15630500484 + 8515044729 = 125022^2 + 92277^2 .

It is not a de Polignac number, because 24145545213 - 2²⁵ = 24111990781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24145545233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78906858 + ... + 78907163.

It is an arithmetic number, because the mean of its divisors is an integer number (3077373429).

Almost surely, 2^24145545213 is an apocalyptic number.

It is an amenable number.

24145545213 is a deficient number, since it is larger than the sum of its proper divisors (12782935935).

24145545213 is a wasteful number, since it uses less digits than its factorization.

24145545213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157814044 (or 157814041 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 24145545213 in words is "twenty-four billion, one hundred forty-five million, five hundred forty-five thousand, two hundred thirteen".