26206260443 has 4 divisors (see below), whose sum is σ = 28588647768. Its totient is φ = 23823873120.

The previous prime is 26206260373. The next prime is 26206260463. The reversal of 26206260443 is 34406260262.

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 26206260443 - 2²⁶ = 26139151579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26206260463) 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, 1191193646 + ... + 1191193667.

It is an arithmetic number, because the mean of its divisors is an integer number (7147161942).

Almost surely, 2^26206260443 is an apocalyptic number.

26206260443 is a deficient number, since it is larger than the sum of its proper divisors (2382387325).

26206260443 is a wasteful number, since it uses less digits than its factorization.

26206260443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382387324.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 26206260443 in words is "twenty-six billion, two hundred six million, two hundred sixty thousand, four hundred forty-three".