26826992448 has 112 divisors (see below), whose sum is σ = 74363982336. Its totient is φ = 8519104000.

The previous prime is 26826992429. The next prime is 26826992453. The reversal of 26826992448 is 84429962862.

It is a junction number, because it is equal to n+sod(n) for n = 26826992391 and 26826992400.

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, 1096315 + ... + 1120517.

It is an arithmetic number, because the mean of its divisors is an integer number (663964128).

Almost surely, 2^26826992448 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 26826992448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37181991168).

26826992448 is an abundant number, since it is smaller than the sum of its proper divisors (47536989888).

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

26826992448 is a wasteful number, since it uses less digits than its factorization.

26826992448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24492 (or 24482 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 60.

The spelling of 26826992448 in words is "twenty-six billion, eight hundred twenty-six million, nine hundred ninety-two thousand, four hundred forty-eight".