26253093888 has 264 divisors, whose sum is σ = 87696231168. Its totient is φ = 7409000448.

The previous prime is 26253093851. The next prime is 26253093901. The reversal of 26253093888 is 88839035262.

26253093888 is a `hidden beast` number, since 2 + 6 + 253 + 0 + 9 + 388 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5352045 + ... + 5356947.

Almost surely, 2^26253093888 is an apocalyptic number.

26253093888 is a gapful number since it is divisible by the number (28) 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 26253093888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43848115584).

26253093888 is an abundant number, since it is smaller than the sum of its proper divisors (61443137280).

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

26253093888 is a wasteful number, since it uses less digits than its factorization.

26253093888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 26253093888 in words is "twenty-six billion, two hundred fifty-three million, ninety-three thousand, eight hundred eighty-eight".