24130538917 has 4 divisors (see below), whose sum is σ = 24160367340. Its totient is φ = 24100710496.

The previous prime is 24130538881. The next prime is 24130538923. The reversal of 24130538917 is 71983503142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20430128356 + 3700410561 = 142934^2 + 60831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24130538917 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 (24130538947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14912998 + ... + 14914615.

It is an arithmetic number, because the mean of its divisors is an integer number (6040091835).

Almost surely, 2^24130538917 is an apocalyptic number.

It is an amenable number.

24130538917 is a deficient number, since it is larger than the sum of its proper divisors (29828423).

24130538917 is an equidigital number, since it uses as much as digits as its factorization.

24130538917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29828422.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 24130538917 in words is "twenty-four billion, one hundred thirty million, five hundred thirty-eight thousand, nine hundred seventeen".