26873401344 has 104 divisors (see below), whose sum is σ = 71947384992. Its totient is φ = 8921088000.

The previous prime is 26873401301. The next prime is 26873401349. The reversal of 26873401344 is 44310437862.

It is a junction number, because it is equal to n+sod(n) for n = 26873401296 and 26873401305.

It is not an unprimeable number, because it can be changed into a prime (26873401349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079932 + ... + 3088644.

Almost surely, 2^26873401344 is an apocalyptic number.

26873401344 is a gapful number since it is divisible by the number (24) 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 26873401344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35973692496).

26873401344 is an abundant number, since it is smaller than the sum of its proper divisors (45073983648).

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

26873401344 is an equidigital number, since it uses as much as digits as its factorization.

26873401344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8991 (or 8969 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 26873401344 in words is "twenty-six billion, eight hundred seventy-three million, four hundred one thousand, three hundred forty-four".