26126774313 has 4 divisors (see below), whose sum is σ = 34835699088. Its totient is φ = 17417849540.

The previous prime is 26126774299. The next prime is 26126774321. The reversal of 26126774313 is 31347762162.

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 26126774313 - 2⁵ = 26126774281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26126774213) 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, 4354462383 + ... + 4354462388.

It is an arithmetic number, because the mean of its divisors is an integer number (8708924772).

Almost surely, 2^26126774313 is an apocalyptic number.

It is an amenable number.

26126774313 is a deficient number, since it is larger than the sum of its proper divisors (8708924775).

26126774313 is an equidigital number, since it uses as much as digits as its factorization.

26126774313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708924774.

The product of its digits is 254016, while the sum is 42.

The spelling of 26126774313 in words is "twenty-six billion, one hundred twenty-six million, seven hundred seventy-four thousand, three hundred thirteen".