26969833056 has 96 divisors (see below), whose sum is σ = 75097380960. Its totient is φ = 8445648896.

The previous prime is 26969833027. The next prime is 26969833067. The reversal of 26969833056 is 65033896962.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 26969832987 and 26969833005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894190 + ... + 923858.

It is an arithmetic number, because the mean of its divisors is an integer number (782264385).

Almost surely, 2^26969833056 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 26969833056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37548690480).

26969833056 is an abundant number, since it is smaller than the sum of its proper divisors (48127547904).

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

26969833056 is a wasteful number, since it uses less digits than its factorization.

26969833056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30256 (or 30248 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 57.

The spelling of 26969833056 in words is "twenty-six billion, nine hundred sixty-nine million, eight hundred thirty-three thousand, fifty-six".