23866730645 has 8 divisors (see below), whose sum is σ = 28664541600. Its totient is φ = 19077074640.

The previous prime is 23866730639. The next prime is 23866730653. The reversal of 23866730645 is 54603766832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23866730645 - 2⁶ = 23866730581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23866730593 and 23866730602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032295 + ... + 2044004.

It is an arithmetic number, because the mean of its divisors is an integer number (3583067700).

Almost surely, 2^23866730645 is an apocalyptic number.

It is an amenable number.

23866730645 is a deficient number, since it is larger than the sum of its proper divisors (4797810955).

23866730645 is a wasteful number, since it uses less digits than its factorization.

23866730645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077475.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 23866730645 in words is "twenty-three billion, eight hundred sixty-six million, seven hundred thirty thousand, six hundred forty-five".