23741575509 has 8 divisors (see below), whose sum is σ = 32391607072. Its totient is φ = 15459630480.

The previous prime is 23741575489. The next prime is 23741575547. The reversal of 23741575509 is 90557514732.

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

It is not a de Polignac number, because 23741575509 - 2¹¹ = 23741573461 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 (23741575589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92021482 + ... + 92021739.

It is an arithmetic number, because the mean of its divisors is an integer number (4048950884).

Almost surely, 2^23741575509 is an apocalyptic number.

It is an amenable number.

23741575509 is a deficient number, since it is larger than the sum of its proper divisors (8650031563).

23741575509 is a wasteful number, since it uses less digits than its factorization.

23741575509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184043267.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 23741575509 in words is "twenty-three billion, seven hundred forty-one million, five hundred seventy-five thousand, five hundred nine".