2726105639808 has 128 divisors (see below), whose sum is σ = 7500679956000. Its totient is φ = 876223660032.

The previous prime is 2726105639791. The next prime is 2726105639809. The reversal of 2726105639808 is 8089365016272.

2726105639808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726105639809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8404416 + ... + 8722752.

Almost surely, 2^{2726105639808} 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 2726105639808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3750339978000).

2726105639808 is an abundant number, since it is smaller than the sum of its proper divisors (4774574316192).

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

2726105639808 is a wasteful number, since it uses less digits than its factorization.

2726105639808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319152 (or 319140 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 2726105639808 in words is "two trillion, seven hundred twenty-six billion, one hundred five million, six hundred thirty-nine thousand, eight hundred eight".