23361847679 has 4 divisors (see below), whose sum is σ = 23363770584. Its totient is φ = 23359924776.

The previous prime is 23361847633. The next prime is 23361847781. The reversal of 23361847679 is 97674816332.

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 23361847679 - 2²⁰ = 23360799103 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 (23361867679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943112 + ... + 967565.

It is an arithmetic number, because the mean of its divisors is an integer number (5840942646).

Almost surely, 2^23361847679 is an apocalyptic number.

23361847679 is a deficient number, since it is larger than the sum of its proper divisors (1922905).

23361847679 is a wasteful number, since it uses less digits than its factorization.

23361847679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922904.

The product of its digits is 9144576, while the sum is 56.

The spelling of 23361847679 in words is "twenty-three billion, three hundred sixty-one million, eight hundred forty-seven thousand, six hundred seventy-nine".