26622441216 has 216 divisors, whose sum is σ = 88007314304. Its totient is φ = 7581911040.

The previous prime is 26622441211. The next prime is 26622441271. The reversal of 26622441216 is 61214422662.

26622441216 is a `hidden beast` number, since 2 + 6 + 6 + 224 + 412 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26622441211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5335875 + ... + 5340861.

Almost surely, 2^26622441216 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 26622441216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44003657152).

26622441216 is an abundant number, since it is smaller than the sum of its proper divisors (61384873088).

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

26622441216 is a wasteful number, since it uses less digits than its factorization.

26622441216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347 (or 5330 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

Adding to 26622441216 its reverse (61214422662), we get a palindrome (87836863878).

The spelling of 26622441216 in words is "twenty-six billion, six hundred twenty-two million, four hundred forty-one thousand, two hundred sixteen".