26208088812 has 120 divisors (see below), whose sum is σ = 69476022000. Its totient is φ = 8613817344.

The previous prime is 26208088747. The next prime is 26208088813. The reversal of 26208088812 is 21888080262.

26208088812 is a `hidden beast` number, since 2 + 620 + 8 + 0 + 8 + 8 + 8 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (26208088813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12484939 + ... + 12487037.

It is an arithmetic number, because the mean of its divisors is an integer number (578966850).

Almost surely, 2^26208088812 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 26208088812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34738011000).

26208088812 is an abundant number, since it is smaller than the sum of its proper divisors (43267933188).

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

26208088812 is a wasteful number, since it uses less digits than its factorization.

26208088812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 26208088812 in words is "twenty-six billion, two hundred eight million, eighty-eight thousand, eight hundred twelve".