23636445746 has 16 divisors (see below), whose sum is σ = 36416989464. Its totient is φ = 11497521024.

The previous prime is 23636445743. The next prime is 23636445751. The reversal of 23636445746 is 64754463632.

It can be written as a sum of positive squares in 4 ways, for example, as 23635680121 + 765625 = 153739^2 + 875^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23636445694 and 23636445703.

It is not an unprimeable number, because it can be changed into a prime (23636445743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216766 + ... + 1236038.

Almost surely, 2^23636445746 is an apocalyptic number.

23636445746 is a deficient number, since it is larger than the sum of its proper divisors (12780543718).

23636445746 is a wasteful number, since it uses less digits than its factorization.

23636445746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35885.

The product of its digits is 8709120, while the sum is 50.

The spelling of 23636445746 in words is "twenty-three billion, six hundred thirty-six million, four hundred forty-five thousand, seven hundred forty-six".