26822507320 has 128 divisors (see below), whose sum is σ = 70787312640. Its totient is φ = 8955555840.

The previous prime is 26822507291. The next prime is 26822507321. The reversal of 26822507320 is 2370522862.

It is a self number, because there is not a number n which added to its sum of digits gives 26822507320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26822507321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4246965 + ... + 4253275.

It is an arithmetic number, because the mean of its divisors is an integer number (553025880).

Almost surely, 2^26822507320 is an apocalyptic number.

26822507320 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 26822507320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35393656320).

26822507320 is an abundant number, since it is smaller than the sum of its proper divisors (43964805320).

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

26822507320 is a wasteful number, since it uses less digits than its factorization.

26822507320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6721 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 26822507320 in words is "twenty-six billion, eight hundred twenty-two million, five hundred seven thousand, three hundred twenty".