26054848566 has 96 divisors (see below), whose sum is σ = 60687544320. Its totient is φ = 8060472000.

The previous prime is 26054848559. The next prime is 26054848571. The reversal of 26054848566 is 66584845062.

26054848566 is a `hidden beast` number, since 2 + 6 + 0 + 548 + 48 + 56 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2438151 + ... + 2448813.

It is an arithmetic number, because the mean of its divisors is an integer number (632161920).

Almost surely, 2^26054848566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26054848566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30343772160).

26054848566 is an abundant number, since it is smaller than the sum of its proper divisors (34632695754).

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

26054848566 is a wasteful number, since it uses less digits than its factorization.

26054848566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10882 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 26054848566 in words is "twenty-six billion, fifty-four million, eight hundred forty-eight thousand, five hundred sixty-six".