23912659485 has 256 divisors, whose sum is σ = 52240204800. Its totient is φ = 10303856640.

The previous prime is 23912659457. The next prime is 23912659487. The reversal of 23912659485 is 58495621932.

23912659485 is a `hidden beast` number, since 2 + 3 + 91 + 26 + 59 + 485 = 666.

It is not a de Polignac number, because 23912659485 - 2¹⁰ = 23912658461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23912659487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 67741069 + ... + 67741421.

It is an arithmetic number, because the mean of its divisors is an integer number (204063300).

Almost surely, 2^23912659485 is an apocalyptic number.

It is an amenable number.

23912659485 is an abundant number, since it is smaller than the sum of its proper divisors (28327545315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23912659485 is a wasteful number, since it uses less digits than its factorization.

23912659485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 414 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 23912659485 in words is "twenty-three billion, nine hundred twelve million, six hundred fifty-nine thousand, four hundred eighty-five".