26263134793 has 4 divisors (see below), whose sum is σ = 30015011200. Its totient is φ = 22511258388.

The previous prime is 26263134791. The next prime is 26263134809. The reversal of 26263134793 is 39743136262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26263134793 - 2¹ = 26263134791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26263134791) 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 3 ways as a sum of consecutive naturals, for example, 1875938193 + ... + 1875938206.

It is an arithmetic number, because the mean of its divisors is an integer number (7503752800).

Almost surely, 2^26263134793 is an apocalyptic number.

It is an amenable number.

26263134793 is a deficient number, since it is larger than the sum of its proper divisors (3751876407).

26263134793 is an equidigital number, since it uses as much as digits as its factorization.

26263134793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751876406.

The product of its digits is 979776, while the sum is 46.

The spelling of 26263134793 in words is "twenty-six billion, two hundred sixty-three million, one hundred thirty-four thousand, seven hundred ninety-three".