26396800235643 has 8 divisors (see below), whose sum is σ = 35195785512256. Its totient is φ = 17597840891400.

The previous prime is 26396800235573. The next prime is 26396800235647. The reversal of 26396800235643 is 34653200869362.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26396800235643 - 2⁸ = 26396800235387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26396800235647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968653 + ... + 8279118.

It is an arithmetic number, because the mean of its divisors is an integer number (4399473189032).

Almost surely, 2^{26396800235643} is an apocalyptic number.

26396800235643 is a deficient number, since it is larger than the sum of its proper divisors (8798985276613).

26396800235643 is a wasteful number, since it uses less digits than its factorization.

26396800235643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12966185.

The product of its (nonzero) digits is 33592320, while the sum is 57.

The spelling of 26396800235643 in words is "twenty-six trillion, three hundred ninety-six billion, eight hundred million, two hundred thirty-five thousand, six hundred forty-three".