26684452842 has 8 divisors (see below), whose sum is σ = 53368905696. Its totient is φ = 8894817612.

The previous prime is 26684452841. The next prime is 26684452843. The reversal of 26684452842 is 24825448662.

It is an interprime number because it is at equal distance from previous prime (26684452841) and next prime (26684452843).

It is a sphenic number, since it is the product of 3 distinct primes.

26684452842 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (26684452841) 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 3 ways as a sum of consecutive naturals, for example, 2223704398 + ... + 2223704409.

It is an arithmetic number, because the mean of its divisors is an integer number (6671113212).

Almost surely, 2^26684452842 is an apocalyptic number.

26684452842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26684452842 is a wasteful number, since it uses less digits than its factorization.

26684452842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447408812.

The product of its digits is 5898240, while the sum is 51.

The spelling of 26684452842 in words is "twenty-six billion, six hundred eighty-four million, four hundred fifty-two thousand, eight hundred forty-two".