26346434260201 has 4 divisors (see below), whose sum is σ = 28741564647504. Its totient is φ = 23951303872900.

The previous prime is 26346434260187. The next prime is 26346434260261. The reversal of 26346434260201 is 10206243464362.

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 26346434260201 - 2⁷ = 26346434260073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26346434260261) 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, 1197565193635 + ... + 1197565193656.

It is an arithmetic number, because the mean of its divisors is an integer number (7185391161876).

Almost surely, 2^{26346434260201} is an apocalyptic number.

It is an amenable number.

26346434260201 is a deficient number, since it is larger than the sum of its proper divisors (2395130387303).

26346434260201 is a wasteful number, since it uses less digits than its factorization.

26346434260201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395130387302.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 26346434260201 in words is "twenty-six trillion, three hundred forty-six billion, four hundred thirty-four million, two hundred sixty thousand, two hundred one".