26085638856 has 16 divisors (see below), whose sum is σ = 65214097200. Its totient is φ = 8695212944.

The previous prime is 26085638791. The next prime is 26085638863. The reversal of 26085638856 is 65883658062.

It is a junction number, because it is equal to n+sod(n) for n = 26085638796 and 26085638805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543450786 + ... + 543450833.

It is an arithmetic number, because the mean of its divisors is an integer number (4075881075).

Almost surely, 2^26085638856 is an apocalyptic number.

It is an amenable number.

26085638856 is an abundant number, since it is smaller than the sum of its proper divisors (39128458344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26085638856 is a wasteful number, since it uses less digits than its factorization.

26085638856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086901628 (or 1086901624 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 26085638856 in words is "twenty-six billion, eighty-five million, six hundred thirty-eight thousand, eight hundred fifty-six".