26085891132 has 192 divisors, whose sum is σ = 78962688000. Its totient is φ = 7293150144.

The previous prime is 26085891119. The next prime is 26085891149. The reversal of 26085891132 is 23119858062.

26085891132 is a `hidden beast` number, since 2 + 60 + 8 + 589 + 1 + 1 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10659133 + ... + 10661579.

It is an arithmetic number, because the mean of its divisors is an integer number (411264000).

Almost surely, 2^26085891132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26085891132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39481344000).

26085891132 is an abundant number, since it is smaller than the sum of its proper divisors (52876796868).

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

26085891132 is a wasteful number, since it uses less digits than its factorization.

26085891132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2757 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 26085891132 in words is "twenty-six billion, eighty-five million, eight hundred ninety-one thousand, one hundred thirty-two".