26456127377 has 2 divisors, whose sum is σ = 26456127378. Its totient is φ = 26456127376.

The previous prime is 26456127349. The next prime is 26456127419. The reversal of 26456127377 is 77372165462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22603318336 + 3852809041 = 150344^2 + 62071^2 .

It is a cyclic number.

It is not a de Polignac number, because 26456127377 - 2²² = 26451933073 is a prime.

It is not a weakly prime, because it can be changed into another prime (26456127317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13228063688 + 13228063689.

It is an arithmetic number, because the mean of its divisors is an integer number (13228063689).

Almost surely, 2^26456127377 is an apocalyptic number.

It is an amenable number.

26456127377 is a deficient number, since it is larger than the sum of its proper divisors (1).

26456127377 is an equidigital number, since it uses as much as digits as its factorization.

26456127377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 50.

The spelling of 26456127377 in words is "twenty-six billion, four hundred fifty-six million, one hundred twenty-seven thousand, three hundred seventy-seven".