26224875880 has 128 divisors (see below), whose sum is σ = 68395622400. Its totient is φ = 8863840512.

The previous prime is 26224875863. The next prime is 26224875907. The reversal of 26224875880 is 8857842262.

It is a super-2 number, since 2×26224875880² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14384649 + ... + 14386471.

It is an arithmetic number, because the mean of its divisors is an integer number (534340800).

Almost surely, 2^26224875880 is an apocalyptic number.

26224875880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26224875880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34197811200).

26224875880 is an abundant number, since it is smaller than the sum of its proper divisors (42170746520).

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

26224875880 is a wasteful number, since it uses less digits than its factorization.

26224875880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 26224875880 in words is "twenty-six billion, two hundred twenty-four million, eight hundred seventy-five thousand, eight hundred eighty".