23391594645 has 16 divisors (see below), whose sum is σ = 37429221312. Its totient is φ = 12474627200.

The previous prime is 23391594637. The next prime is 23391594649. The reversal of 23391594645 is 54649519332.

It is not a de Polignac number, because 23391594645 - 2³ = 23391594637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23391594649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199369 + ... + 294161.

It is an arithmetic number, because the mean of its divisors is an integer number (2339326332).

Almost surely, 2^23391594645 is an apocalyptic number.

It is an amenable number.

23391594645 is a deficient number, since it is larger than the sum of its proper divisors (14037626667).

23391594645 is a wasteful number, since it uses less digits than its factorization.

23391594645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111252.

The product of its digits is 3499200, while the sum is 51.

The spelling of 23391594645 in words is "twenty-three billion, three hundred ninety-one million, five hundred ninety-four thousand, six hundred forty-five".