26053313660250 has 128 divisors (see below), whose sum is σ = 68685287973120. Its totient is φ = 6559424928000.

The previous prime is 26053313660249. The next prime is 26053313660263. The reversal of 26053313660250 is 5206631335062.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1055280 + ... + 7295220.

It is an arithmetic number, because the mean of its divisors is an integer number (536603812290).

Almost surely, 2^{26053313660250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26053313660250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34342643986560).

26053313660250 is an abundant number, since it is smaller than the sum of its proper divisors (42631974312870).

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

26053313660250 is a wasteful number, since it uses less digits than its factorization.

26053313660250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240273 (or 6240263 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 26053313660250 in words is "twenty-six trillion, fifty-three billion, three hundred thirteen million, six hundred sixty thousand, two hundred fifty".