8268325638123 has 4 divisors (see below), whose sum is σ = 11024434184168. Its totient is φ = 5512217092080.

The previous prime is 8268325638073. The next prime is 8268325638143. The reversal of 8268325638123 is 3218365238628.

It is a happy number.

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

It is not a de Polignac number, because 8268325638123 - 2⁶ = 8268325638059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8268325638143) 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, 1378054273018 + ... + 1378054273023.

It is an arithmetic number, because the mean of its divisors is an integer number (2756108546042).

Almost surely, 2^{8268325638123} is an apocalyptic number.

8268325638123 is a deficient number, since it is larger than the sum of its proper divisors (2756108546045).

8268325638123 is a wasteful number, since it uses less digits than its factorization.

8268325638123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756108546044.

The product of its digits is 19906560, while the sum is 57.

The spelling of 8268325638123 in words is "eight trillion, two hundred sixty-eight billion, three hundred twenty-five million, six hundred thirty-eight thousand, one hundred twenty-three".