26112266208 has 288 divisors, whose sum is σ = 89400729600. Its totient is φ = 7219134720.

The previous prime is 26112266207. The next prime is 26112266227. The reversal of 26112266208 is 80266221162.

It is a happy number.

26112266208 is a `hidden beast` number, since 2 + 6 + 1 + 1 + 2 + 26 + 620 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26112266207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3058041 + ... + 3066567.

It is an arithmetic number, because the mean of its divisors is an integer number (310419200).

Almost surely, 2^26112266208 is an apocalyptic number.

26112266208 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 26112266208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44700364800).

26112266208 is an abundant number, since it is smaller than the sum of its proper divisors (63288463392).

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

26112266208 is a wasteful number, since it uses less digits than its factorization.

26112266208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595 (or 8570 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 26112266208 in words is "twenty-six billion, one hundred twelve million, two hundred sixty-six thousand, two hundred eight".