23645233132445 has 16 divisors (see below), whose sum is σ = 29034767044800. Its totient is φ = 18475880446464.

The previous prime is 23645233132439. The next prime is 23645233132607. The reversal of 23645233132445 is 54423133254632.

It is a cyclic number.

It is not a de Polignac number, because 23645233132445 - 2²² = 23645228938141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23645233132445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9121106 + ... + 11423004.

It is an arithmetic number, because the mean of its divisors is an integer number (1814672940300).

Almost surely, 2^{23645233132445} is an apocalyptic number.

It is an amenable number.

23645233132445 is a deficient number, since it is larger than the sum of its proper divisors (5389533912355).

23645233132445 is a wasteful number, since it uses less digits than its factorization.

23645233132445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349724.

The product of its digits is 6220800, while the sum is 47.

The spelling of 23645233132445 in words is "twenty-three trillion, six hundred forty-five billion, two hundred thirty-three million, one hundred thirty-two thousand, four hundred forty-five".