26166026322 has 90 divisors (see below), whose sum is σ = 59802788199. Its totient is φ = 8551123560.

The previous prime is 26166026303. The next prime is 26166026371. The reversal of 26166026322 is 22362066162.

26166026322 is a `hidden beast` number, since 2 + 6 + 16 + 6 + 0 + 2 + 632 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13083013161 + 13083013161 = 114381^2 + 114381^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=114381.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 146178829 + ... + 146179007.

Almost surely, 2^26166026322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26166026322

26166026322 is an abundant number, since it is smaller than the sum of its proper divisors (33636761877).

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

26166026322 is an frugal number, since it uses more digits than its factorization.

26166026322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 26166026322 in words is "twenty-six billion, one hundred sixty-six million, twenty-six thousand, three hundred twenty-two".