26679311700803 has 8 divisors (see below), whose sum is σ = 27299993364336. Its totient is φ = 26058640608000.

The previous prime is 26679311700773. The next prime is 26679311700841. The reversal of 26679311700803 is 30800711397662.

It is a Cunningham number, because it is equal to 5165202²-1.

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

It is a cyclic number.

It is not a de Polignac number, because 26679311700803 - 2²⁰ = 26679310652227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26679311700403) 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, 2582603 + ... + 7747803.

It is an arithmetic number, because the mean of its divisors is an integer number (3412499170542).

Almost surely, 2^{26679311700803} is an apocalyptic number.

26679311700803 is a deficient number, since it is larger than the sum of its proper divisors (620681663533).

26679311700803 is a wasteful number, since it uses less digits than its factorization.

26679311700803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285365.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 26679311700803 in words is "twenty-six trillion, six hundred seventy-nine billion, three hundred eleven million, seven hundred thousand, eight hundred three".