26760560401 has 2 divisors, whose sum is σ = 26760560402. Its totient is φ = 26760560400.

The previous prime is 26760560389. The next prime is 26760560417. The reversal of 26760560401 is 10406506762.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13707726400 + 13052834001 = 117080^2 + 114249^2 .

It is a cyclic number.

It is not a de Polignac number, because 26760560401 - 2¹¹ = 26760558353 is a prime.

It is a super-2 number, since 2×26760560401² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26760560441) 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 as a sum of consecutive naturals, namely, 13380280200 + 13380280201.

It is an arithmetic number, because the mean of its divisors is an integer number (13380280201).

Almost surely, 2^26760560401 is an apocalyptic number.

It is an amenable number.

26760560401 is a deficient number, since it is larger than the sum of its proper divisors (1).

26760560401 is an equidigital number, since it uses as much as digits as its factorization.

26760560401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 26760560401 in words is "twenty-six billion, seven hundred sixty million, five hundred sixty thousand, four hundred one".