23305174916749 has 16 divisors (see below), whose sum is σ = 25734868810560. Its totient is φ = 20927791308160.

The previous prime is 23305174916741. The next prime is 23305174916753. The reversal of 23305174916749 is 94761947150332.

It is not a de Polignac number, because 23305174916749 - 2³ = 23305174916741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23305174916741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10758067 + ... + 12741520.

It is an arithmetic number, because the mean of its divisors is an integer number (1608429300660).

Almost surely, 2^{23305174916749} is an apocalyptic number.

It is an amenable number.

23305174916749 is a deficient number, since it is larger than the sum of its proper divisors (2429693893811).

23305174916749 is a wasteful number, since it uses less digits than its factorization.

23305174916749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23500700.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 23305174916749 in words is "twenty-three trillion, three hundred five billion, one hundred seventy-four million, nine hundred sixteen thousand, seven hundred forty-nine".