26626053451228 has 192 divisors, whose sum is σ = 59380304256000. Its totient is φ = 10146677760000.

The previous prime is 26626053451223. The next prime is 26626053451243. The reversal of 26626053451228 is 82215435062662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26626053451223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1314921648 + ... + 1314941896.

It is an arithmetic number, because the mean of its divisors is an integer number (309272418000).

Almost surely, 2^{26626053451228} is an apocalyptic number.

26626053451228 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 26626053451228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29690152128000).

26626053451228 is an abundant number, since it is smaller than the sum of its proper divisors (32754250804772).

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

26626053451228 is a wasteful number, since it uses less digits than its factorization.

26626053451228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20828 (or 20826 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 26626053451228 in words is "twenty-six trillion, six hundred twenty-six billion, fifty-three million, four hundred fifty-one thousand, two hundred twenty-eight".