23624657673 has 4 divisors (see below), whose sum is σ = 31499543568. Its totient is φ = 15749771780.

The previous prime is 23624657663. The next prime is 23624657747. The reversal of 23624657673 is 37675642632.

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 not a de Polignac number, because 23624657673 - 2¹³ = 23624649481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23624657633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3937442943 + ... + 3937442948.

It is an arithmetic number, because the mean of its divisors is an integer number (7874885892).

Almost surely, 2^23624657673 is an apocalyptic number.

It is an amenable number.

23624657673 is a deficient number, since it is larger than the sum of its proper divisors (7874885895).

23624657673 is an equidigital number, since it uses as much as digits as its factorization.

23624657673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874885894.

The product of its digits is 7620480, while the sum is 51.

The spelling of 23624657673 in words is "twenty-three billion, six hundred twenty-four million, six hundred fifty-seven thousand, six hundred seventy-three".