26332109568 has 216 divisors, whose sum is σ = 77828325120. Its totient is φ = 8559083520.

The previous prime is 26332109549. The next prime is 26332109603. The reversal of 26332109568 is 86590123362.

26332109568 is a `hidden beast` number, since 2 + 63 + 3 + 21 + 0 + 9 + 568 = 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, 23322828 + ... + 23323956.

It is an arithmetic number, because the mean of its divisors is an integer number (360316320).

Almost surely, 2^26332109568 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 26332109568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38914162560).

26332109568 is an abundant number, since it is smaller than the sum of its proper divisors (51496215552).

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

26332109568 is a wasteful number, since it uses less digits than its factorization.

26332109568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 26332109568 in words is "twenty-six billion, three hundred thirty-two million, one hundred nine thousand, five hundred sixty-eight".