26756829994801 has 8 divisors (see below), whose sum is σ = 27125680816424. Its totient is φ = 26388041846400.

The previous prime is 26756829994747. The next prime is 26756829994813. The reversal of 26756829994801 is 10849992865762.

It can be written as a sum of positive squares in 4 ways, for example, as 4854195994176 + 21902634000625 = 2203224^2 + 4680025^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 26756829994801 - 2¹³ = 26756829986609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26756829994501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14808246 + ... + 16516591.

It is an arithmetic number, because the mean of its divisors is an integer number (3390710102053).

Almost surely, 2^{26756829994801} is an apocalyptic number.

It is an amenable number.

26756829994801 is a deficient number, since it is larger than the sum of its proper divisors (368850821623).

26756829994801 is a wasteful number, since it uses less digits than its factorization.

26756829994801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31336611.

The product of its (nonzero) digits is 940584960, while the sum is 76.

The spelling of 26756829994801 in words is "twenty-six trillion, seven hundred fifty-six billion, eight hundred twenty-nine million, nine hundred ninety-four thousand, eight hundred one".