26842108206 has 32 divisors (see below), whose sum is σ = 55357860096. Its totient is φ = 8671320000.

The previous prime is 26842108109. The next prime is 26842108207. The reversal of 26842108206 is 60280124862.

It is a super-2 number, since 2×26842108206² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26842108207) 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 15 ways as a sum of consecutive naturals, for example, 324160 + ... + 398451.

It is an arithmetic number, because the mean of its divisors is an integer number (1729933128).

Almost surely, 2^26842108206 is an apocalyptic number.

26842108206 is an abundant number, since it is smaller than the sum of its proper divisors (28515751890).

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

26842108206 is a wasteful number, since it uses less digits than its factorization.

26842108206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722808.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 26842108206 in words is "twenty-six billion, eight hundred forty-two million, one hundred eight thousand, two hundred six".