26246314205 has 8 divisors (see below), whose sum is σ = 32263762104. Its totient is φ = 20484928000.

The previous prime is 26246314163. The next prime is 26246314217. The reversal of 26246314205 is 50241364262.

It can be written as a sum of positive squares in 4 ways, for example, as 19483396 + 26226830809 = 4414^2 + 161947^2 .

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

It is not a de Polignac number, because 26246314205 - 2⁶ = 26246314141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64015196 + ... + 64015605.

It is an arithmetic number, because the mean of its divisors is an integer number (4032970263).

Almost surely, 2^26246314205 is an apocalyptic number.

It is an amenable number.

26246314205 is a deficient number, since it is larger than the sum of its proper divisors (6017447899).

26246314205 is a wasteful number, since it uses less digits than its factorization.

26246314205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128030847.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 26246314205 its reverse (50241364262), we get a palindrome (76487678467).

The spelling of 26246314205 in words is "twenty-six billion, two hundred forty-six million, three hundred fourteen thousand, two hundred five".