26134256203 has 16 divisors (see below), whose sum is σ = 29353816800. Its totient is φ = 23061203200.

The previous prime is 26134256191. The next prime is 26134256227. The reversal of 26134256203 is 30265243162.

It is a cyclic number.

It is not a de Polignac number, because 26134256203 - 2⁵ = 26134256171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26134256263) by changing a digit.

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, 58228 + ... + 235921.

It is an arithmetic number, because the mean of its divisors is an integer number (1834613550).

Almost surely, 2^26134256203 is an apocalyptic number.

26134256203 is a deficient number, since it is larger than the sum of its proper divisors (3219560597).

26134256203 is a wasteful number, since it uses less digits than its factorization.

26134256203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294398.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 26134256203 its reverse (30265243162), we get a palindrome (56399499365).

The spelling of 26134256203 in words is "twenty-six billion, one hundred thirty-four million, two hundred fifty-six thousand, two hundred three".