26641313101 has 8 divisors (see below), whose sum is σ = 29679977880. Its totient is φ = 23743981632.

The previous prime is 26641313099. The next prime is 26641313123. The reversal of 26641313101 is 10131314662.

It can be written as a sum of positive squares in 4 ways, for example, as 23716900 + 26617596201 = 4870^2 + 163149^2 .

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 26641313101 - 2¹ = 26641313099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26641313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26641313131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35332930 + ... + 35333683.

It is an arithmetic number, because the mean of its divisors is an integer number (3709997235).

Almost surely, 2^26641313101 is an apocalyptic number.

It is an amenable number.

26641313101 is a deficient number, since it is larger than the sum of its proper divisors (3038664779).

26641313101 is a wasteful number, since it uses less digits than its factorization.

26641313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70666655.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 26641313101 its reverse (10131314662), we get a palindrome (36772627763).

The spelling of 26641313101 in words is "twenty-six billion, six hundred forty-one million, three hundred thirteen thousand, one hundred one".