26063268228 has 72 divisors (see below), whose sum is σ = 68155616256. Its totient is φ = 8389180800.

The previous prime is 26063268227. The next prime is 26063268251. The reversal of 26063268228 is 82286236062.

26063268228 is a `hidden beast` number, since 2 + 6 + 0 + 632 + 6 + 8 + 2 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (26063268227) 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 23 ways as a sum of consecutive naturals, for example, 491488 + ... + 541928.

Almost surely, 2^26063268228 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 26063268228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34077808128).

26063268228 is an abundant number, since it is smaller than the sum of its proper divisors (42092348028).

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

26063268228 is a wasteful number, since it uses less digits than its factorization.

26063268228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50945 (or 50940 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 26063268228 in words is "twenty-six billion, sixty-three million, two hundred sixty-eight thousand, two hundred twenty-eight".