26085638855 has 8 divisors (see below), whose sum is σ = 31414166064. Its totient is φ = 20794244800.

The previous prime is 26085638791. The next prime is 26085638863. The reversal of 26085638855 is 55883658062.

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

It is not a de Polignac number, because 26085638855 - 2⁶ = 26085638791 is a prime.

It is a super-2 number, since 2×26085638855² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26085638855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9281741 + ... + 9284550.

It is an arithmetic number, because the mean of its divisors is an integer number (3926770758).

Almost surely, 2^26085638855 is an apocalyptic number.

26085638855 is a deficient number, since it is larger than the sum of its proper divisors (5328527209).

26085638855 is a wasteful number, since it uses less digits than its factorization.

26085638855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18566577.

The product of its (nonzero) digits is 13824000, while the sum is 56.

The spelling of 26085638855 in words is "twenty-six billion, eighty-five million, six hundred thirty-eight thousand, eight hundred fifty-five".