26825944488 has 128 divisors (see below), whose sum is σ = 80611614720. Its totient is φ = 7277287680.

The previous prime is 26825944487. The next prime is 26825944517. The reversal of 26825944488 is 88444952862.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26825944487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227431 + ... + 324617.

It is an arithmetic number, because the mean of its divisors is an integer number (629778240).

Almost surely, 2^26825944488 is an apocalyptic number.

26825944488 is a gapful number since it is divisible by the number (28) 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 26825944488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40305807360).

26825944488 is an abundant number, since it is smaller than the sum of its proper divisors (53785670232).

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

26825944488 is a wasteful number, since it uses less digits than its factorization.

26825944488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97287 (or 97283 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 60.

The spelling of 26825944488 in words is "twenty-six billion, eight hundred twenty-five million, nine hundred forty-four thousand, four hundred eighty-eight".