23824991489 has 12 divisors (see below), whose sum is σ = 25805977776. Its totient is φ = 21986061552.

The previous prime is 23824991459. The next prime is 23824991497. The reversal of 23824991489 is 98419942832.

It is a de Polignac number, because none of the positive numbers 2^k-23824991489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23824991459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642242 + ... + 678324.

It is an arithmetic number, because the mean of its divisors is an integer number (2150498148).

Almost surely, 2^23824991489 is an apocalyptic number.

It is an amenable number.

23824991489 is a deficient number, since it is larger than the sum of its proper divisors (1980986287).

23824991489 is a wasteful number, since it uses less digits than its factorization.

23824991489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40016 (or 40003 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 59.

The spelling of 23824991489 in words is "twenty-three billion, eight hundred twenty-four million, nine hundred ninety-one thousand, four hundred eighty-nine".