26868669259 has 8 divisors (see below), whose sum is σ = 27004779200. Its totient is φ = 26732897856.

The previous prime is 26868669227. The next prime is 26868669263. The reversal of 26868669259 is 95296686862.

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 26868669259 - 2⁵ = 26868669227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26868669194 and 26868669203.

It is not an unprimeable number, because it can be changed into a prime (26868669209) 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, 75262 + ... + 243724.

It is an arithmetic number, because the mean of its divisors is an integer number (3375597400).

Almost surely, 2^26868669259 is an apocalyptic number.

26868669259 is a deficient number, since it is larger than the sum of its proper divisors (136109941).

26868669259 is a wasteful number, since it uses less digits than its factorization.

26868669259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169269.

The product of its digits is 134369280, while the sum is 67.

The spelling of 26868669259 in words is "twenty-six billion, eight hundred sixty-eight million, six hundred sixty-nine thousand, two hundred fifty-nine".