26725623123 has 4 divisors (see below), whose sum is σ = 35634164168. Its totient is φ = 17817082080.

The previous prime is 26725623101. The next prime is 26725623163. The reversal of 26725623123 is 32132652762.

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

It is not a de Polignac number, because 26725623123 - 2⁶ = 26725623059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26725623163) 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, 4454270518 + ... + 4454270523.

It is an arithmetic number, because the mean of its divisors is an integer number (8908541042).

Almost surely, 2^26725623123 is an apocalyptic number.

26725623123 is a deficient number, since it is larger than the sum of its proper divisors (8908541045).

26725623123 is an equidigital number, since it uses as much as digits as its factorization.

26725623123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908541044.

The product of its digits is 181440, while the sum is 39.

The spelling of 26725623123 in words is "twenty-six billion, seven hundred twenty-five million, six hundred twenty-three thousand, one hundred twenty-three".