26042851217 has 8 divisors (see below), whose sum is σ = 27196036224. Its totient is φ = 24891406848.

The previous prime is 26042851169. The next prime is 26042851223. The reversal of 26042851217 is 71215824062.

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 26042851217 - 2²⁸ = 25774415761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26042851297) 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, 404528 + ... + 464465.

It is an arithmetic number, because the mean of its divisors is an integer number (3399504528).

Almost surely, 2^26042851217 is an apocalyptic number.

It is an amenable number.

26042851217 is a deficient number, since it is larger than the sum of its proper divisors (1153185007).

26042851217 is a wasteful number, since it uses less digits than its factorization.

26042851217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870319.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 26042851217 in words is "twenty-six billion, forty-two million, eight hundred fifty-one thousand, two hundred seventeen".