23956914559 has 4 divisors (see below), whose sum is σ = 23958480520. Its totient is φ = 23955348600.

The previous prime is 23956914547. The next prime is 23956914613. The reversal of 23956914559 is 95541965932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23956914559 - 2⁷ = 23956914431 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 (23956914259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759804 + ... + 790705.

It is an arithmetic number, because the mean of its divisors is an integer number (5989620130).

Almost surely, 2^23956914559 is an apocalyptic number.

23956914559 is a deficient number, since it is larger than the sum of its proper divisors (1565961).

23956914559 is a wasteful number, since it uses less digits than its factorization.

23956914559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565960.

The product of its digits is 13122000, while the sum is 58.

The spelling of 23956914559 in words is "twenty-three billion, nine hundred fifty-six million, nine hundred fourteen thousand, five hundred fifty-nine".