26340342125443 has 4 divisors (see below), whose sum is σ = 26611892044360. Its totient is φ = 26068792206528.

The previous prime is 26340342125441. The next prime is 26340342125479. The reversal of 26340342125443 is 34452124304362.

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

It is a cyclic number.

It is not a de Polignac number, because 26340342125443 - 2¹ = 26340342125441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26340342125443.

It is not an unprimeable number, because it can be changed into a prime (26340342125441) 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, 135774959313 + ... + 135774959506.

It is an arithmetic number, because the mean of its divisors is an integer number (6652973011090).

Almost surely, 2^{26340342125443} is an apocalyptic number.

26340342125443 is a deficient number, since it is larger than the sum of its proper divisors (271549918917).

26340342125443 is an equidigital number, since it uses as much as digits as its factorization.

26340342125443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271549918916.

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 26340342125443 in words is "twenty-six trillion, three hundred forty billion, three hundred forty-two million, one hundred twenty-five thousand, four hundred forty-three".