23758360109 has 4 divisors (see below), whose sum is σ = 25918211040. Its totient is φ = 21598509180.

The previous prime is 23758360091. The next prime is 23758360121. The reversal of 23758360109 is 90106385732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23758360109 is a prime.

It is a Duffinian number.

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 23758360109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23758360169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079925449 + ... + 1079925470.

It is an arithmetic number, because the mean of its divisors is an integer number (6479552760).

Almost surely, 2^23758360109 is an apocalyptic number.

It is an amenable number.

23758360109 is a deficient number, since it is larger than the sum of its proper divisors (2159850931).

23758360109 is a wasteful number, since it uses less digits than its factorization.

23758360109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159850930.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 23758360109 in words is "twenty-three billion, seven hundred fifty-eight million, three hundred sixty thousand, one hundred nine".