26008085286 has 64 divisors (see below), whose sum is σ = 60873120000. Its totient is φ = 8208288576.

The previous prime is 26008085231. The next prime is 26008085287. The reversal of 26008085286 is 68258080062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26008085287) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2024050 + ... + 2036858.

It is an arithmetic number, because the mean of its divisors is an integer number (951142500).

Almost surely, 2^26008085286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26008085286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30436560000).

26008085286 is an abundant number, since it is smaller than the sum of its proper divisors (34865034714).

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

26008085286 is a wasteful number, since it uses less digits than its factorization.

26008085286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14818 (or 14812 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 26008085286 in words is "twenty-six billion, eight million, eighty-five thousand, two hundred eighty-six".