23264171819 has 8 divisors (see below), whose sum is σ = 26623415040. Its totient is φ = 19913876136.

The previous prime is 23264171797. The next prime is 23264171839. The reversal of 23264171819 is 91817146232.

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

It is not a de Polignac number, because 23264171819 - 2⁸ = 23264171563 is a prime.

It is a super-2 number, since 2×23264171819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23264171819.

It is not an unprimeable number, because it can be changed into a prime (23264171839) 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, 2231309 + ... + 2241710.

It is an arithmetic number, because the mean of its divisors is an integer number (3327926880).

Almost surely, 2^23264171819 is an apocalyptic number.

23264171819 is a deficient number, since it is larger than the sum of its proper divisors (3359243221).

23264171819 is an equidigital number, since it uses as much as digits as its factorization.

23264171819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473769.

The product of its digits is 145152, while the sum is 44.

The spelling of 23264171819 in words is "twenty-three billion, two hundred sixty-four million, one hundred seventy-one thousand, eight hundred nineteen".