26404314608 has 80 divisors (see below), whose sum is σ = 58907658240. Its totient is φ = 11231033088.

The previous prime is 26404314589. The next prime is 26404314653. The reversal of 26404314608 is 80641340462.

It is a congruent number.

It is an unprimeable number.

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, 18348353 + ... + 18349791.

It is an arithmetic number, because the mean of its divisors is an integer number (736345728).

Almost surely, 2^26404314608 is an apocalyptic number.

26404314608 is a gapful number since it is divisible by the number (28) 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 26404314608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29453829120).

26404314608 is an abundant number, since it is smaller than the sum of its proper divisors (32503343632).

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

26404314608 is a wasteful number, since it uses less digits than its factorization.

26404314608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 26404314608 in words is "twenty-six billion, four hundred four million, three hundred fourteen thousand, six hundred eight".