26104700213 has 4 divisors (see below), whose sum is σ = 26206275180. Its totient is φ = 26003125248.

The previous prime is 26104700201. The next prime is 26104700249. The reversal of 26104700213 is 31200740162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25372348369 + 732351844 = 159287^2 + 27062^2 .

It is a cyclic number.

It is not a de Polignac number, because 26104700213 - 2¹⁸ = 26104438069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26104700113) 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 3 ways as a sum of consecutive naturals, for example, 50787098 + ... + 50787611.

It is an arithmetic number, because the mean of its divisors is an integer number (6551568795).

Almost surely, 2^26104700213 is an apocalyptic number.

It is an amenable number.

26104700213 is a deficient number, since it is larger than the sum of its proper divisors (101574967).

26104700213 is a wasteful number, since it uses less digits than its factorization.

26104700213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101574966.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 26104700213 in words is "twenty-six billion, one hundred four million, seven hundred thousand, two hundred thirteen".