26580962113 has 2 divisors, whose sum is σ = 26580962114. Its totient is φ = 26580962112.

The previous prime is 26580962047. The next prime is 26580962159. The reversal of 26580962113 is 31126908562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14378887744 + 12202074369 = 119912^2 + 110463^2 .

It is a cyclic number.

It is not a de Polignac number, because 26580962113 - 2²⁵ = 26547407681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26580962113.

It is not a weakly prime, because it can be changed into another prime (26580962813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13290481056 + 13290481057.

It is an arithmetic number, because the mean of its divisors is an integer number (13290481057).

Almost surely, 2^26580962113 is an apocalyptic number.

It is an amenable number.

26580962113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26580962113 is an equidigital number, since it uses as much as digits as its factorization.

26580962113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 26580962113 in words is "twenty-six billion, five hundred eighty million, nine hundred sixty-two thousand, one hundred thirteen".