26255295836 has 144 divisors (see below), whose sum is σ = 59591448000. Its totient is φ = 10108707840.

The previous prime is 26255295821. The next prime is 26255295853. The reversal of 26255295836 is 63859255262.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14774180 + ... + 14775956.

It is an arithmetic number, because the mean of its divisors is an integer number (413829500).

Almost surely, 2^26255295836 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 26255295836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29795724000).

26255295836 is an abundant number, since it is smaller than the sum of its proper divisors (33336152164).

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

26255295836 is a wasteful number, since it uses less digits than its factorization.

26255295836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1886 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 53.

The spelling of 26255295836 in words is "twenty-six billion, two hundred fifty-five million, two hundred ninety-five thousand, eight hundred thirty-six".