23713845709 has 8 divisors (see below), whose sum is σ = 24124636728. Its totient is φ = 23303765760.

The previous prime is 23713845697. The next prime is 23713845739. The reversal of 23713845709 is 90754831732.

It can be written as a sum of positive squares in 4 ways, for example, as 144841225 + 23569004484 = 12035^2 + 153522^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23713845709 - 2¹³ = 23713837517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23713845739) 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 7 ways as a sum of consecutive naturals, for example, 110272 + ... + 244105.

It is an arithmetic number, because the mean of its divisors is an integer number (3015579591).

Almost surely, 2^23713845709 is an apocalyptic number.

It is an amenable number.

23713845709 is a deficient number, since it is larger than the sum of its proper divisors (410791019).

23713845709 is a wasteful number, since it uses less digits than its factorization.

23713845709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355535.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 23713845709 in words is "twenty-three billion, seven hundred thirteen million, eight hundred forty-five thousand, seven hundred nine".