26053172236 has 96 divisors (see below), whose sum is σ = 56541703680. Its totient is φ = 10228667904.

The previous prime is 26053172207. The next prime is 26053172251. The reversal of 26053172236 is 63227135062.

It is a junction number, because it is equal to n+sod(n) for n = 26053172195 and 26053172204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39534075 + ... + 39534733.

It is an arithmetic number, because the mean of its divisors is an integer number (588976080).

Almost surely, 2^26053172236 is an apocalyptic number.

26053172236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26053172236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28270851840).

26053172236 is an abundant number, since it is smaller than the sum of its proper divisors (30488531444).

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

26053172236 is a wasteful number, since it uses less digits than its factorization.

26053172236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 26053172236 in words is "twenty-six billion, fifty-three million, one hundred seventy-two thousand, two hundred thirty-six".