23904716689 has 12 divisors (see below), whose sum is σ = 27811487424. Its totient is φ = 20486839464.

The previous prime is 23904716611. The next prime is 23904716699. The reversal of 23904716689 is 98661740932.

It is not a de Polignac number, because 23904716689 - 2¹¹ = 23904714641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23904716609) 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, 357652 + ... + 419194.

It is an arithmetic number, because the mean of its divisors is an integer number (2317623952).

Almost surely, 2^23904716689 is an apocalyptic number.

It is an amenable number.

23904716689 is a deficient number, since it is larger than the sum of its proper divisors (3906770735).

23904716689 is an equidigital number, since it uses as much as digits as its factorization.

23904716689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69484 (or 69477 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 23904716689 in words is "twenty-three billion, nine hundred four million, seven hundred sixteen thousand, six hundred eighty-nine".