26064848256 has 128 divisors (see below), whose sum is σ = 76495104000. Its totient is φ = 7821631488.

The previous prime is 26064848189. The next prime is 26064848297. The reversal of 26064848256 is 65284846062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 26064848199 and 26064848208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63345 + ... + 236943.

It is an arithmetic number, because the mean of its divisors is an integer number (597618000).

Almost surely, 2^26064848256 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 26064848256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38247552000).

26064848256 is an abundant number, since it is smaller than the sum of its proper divisors (50430255744).

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

26064848256 is a wasteful number, since it uses less digits than its factorization.

26064848256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173656 (or 173644 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 26064848256 in words is "twenty-six billion, sixty-four million, eight hundred forty-eight thousand, two hundred fifty-six".