26436204352 has 56 divisors (see below), whose sum is σ = 54009950400. Its totient is φ = 12830653440.

The previous prime is 26436204349. The next prime is 26436204359. The reversal of 26436204352 is 25340263462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26436204359) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 496863 + ... + 547489.

It is an arithmetic number, because the mean of its divisors is an integer number (964463400).

Almost surely, 2^26436204352 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 26436204352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27004975200).

26436204352 is an abundant number, since it is smaller than the sum of its proper divisors (27573746048).

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

26436204352 is a wasteful number, since it uses less digits than its factorization.

26436204352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50879 (or 50869 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 26436204352 in words is "twenty-six billion, four hundred thirty-six million, two hundred four thousand, three hundred fifty-two".