26253443875 has 16 divisors (see below), whose sum is σ = 33319634400. Its totient is φ = 20646770400.

The previous prime is 26253443861. The next prime is 26253443891. The reversal of 26253443875 is 57834435262.

It is not a de Polignac number, because 26253443875 - 2¹³ = 26253435683 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772520 + ... + 1787269.

It is an arithmetic number, because the mean of its divisors is an integer number (2082477150).

Almost surely, 2^26253443875 is an apocalyptic number.

26253443875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26253443875 is a deficient number, since it is larger than the sum of its proper divisors (7066190525).

26253443875 is an equidigital number, since it uses as much as digits as its factorization.

26253443875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559863 (or 3559853 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 49.

The spelling of 26253443875 in words is "twenty-six billion, two hundred fifty-three million, four hundred forty-three thousand, eight hundred seventy-five".