23638457195 has 8 divisors (see below), whose sum is σ = 28658583744. Its totient is φ = 18715809024.

The previous prime is 23638457189. The next prime is 23638457197. The reversal of 23638457195 is 59175483632.

It is a happy number.

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 23638457195 - 2¹⁴ = 23638440811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23638457197) 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 7 ways as a sum of consecutive naturals, for example, 24369059 + ... + 24370028.

It is an arithmetic number, because the mean of its divisors is an integer number (3582322968).

Almost surely, 2^23638457195 is an apocalyptic number.

23638457195 is a deficient number, since it is larger than the sum of its proper divisors (5020126549).

23638457195 is an equidigital number, since it uses as much as digits as its factorization.

23638457195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48739189.

The product of its digits is 5443200, while the sum is 53.

The spelling of 23638457195 in words is "twenty-three billion, six hundred thirty-eight million, four hundred fifty-seven thousand, one hundred ninety-five".