26345263208 has 96 divisors (see below), whose sum is σ = 56407428000. Its totient is φ = 11513040000.

The previous prime is 26345263207. The next prime is 26345263247. The reversal of 26345263208 is 80236254362.

It is not an unprimeable number, because it can be changed into a prime (26345263201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7044203 + ... + 7047941.

It is an arithmetic number, because the mean of its divisors is an integer number (587577375).

Almost surely, 2^26345263208 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 26345263208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28203714000).

26345263208 is an abundant number, since it is smaller than the sum of its proper divisors (30062164792).

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

26345263208 is a wasteful number, since it uses less digits than its factorization.

26345263208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 26345263208 in words is "twenty-six billion, three hundred forty-five million, two hundred sixty-three thousand, two hundred eight".