26275492114721 has 4 divisors (see below), whose sum is σ = 26985640550292. Its totient is φ = 25565343679152.

The previous prime is 26275492114709. The next prime is 26275492114727. The reversal of 26275492114721 is 12741129457262.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12327963654400 + 13947528460321 = 3511120^2 + 3734639^2 .

It is a cyclic number.

It is not a de Polignac number, because 26275492114721 - 2³⁰ = 26274418372897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26275492114727) 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, 355074217730 + ... + 355074217803.

It is an arithmetic number, because the mean of its divisors is an integer number (6746410137573).

Almost surely, 2^{26275492114721} is an apocalyptic number.

It is an amenable number.

26275492114721 is a deficient number, since it is larger than the sum of its proper divisors (710148435571).

26275492114721 is an equidigital number, since it uses as much as digits as its factorization.

26275492114721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710148435570.

The product of its digits is 3386880, while the sum is 53.

The spelling of 26275492114721 in words is "twenty-six trillion, two hundred seventy-five billion, four hundred ninety-two million, one hundred fourteen thousand, seven hundred twenty-one".