115562436775727 has 2 divisors, whose sum is σ = 115562436775728. Its totient is φ = 115562436775726.

The previous prime is 115562436775699. The next prime is 115562436775769. The reversal of 115562436775727 is 727577634265511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115562436775727 - 2¹² = 115562436771631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115562436735727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57781218387863 + 57781218387864.

It is an arithmetic number, because the mean of its divisors is an integer number (57781218387864).

Almost surely, 2^{115562436775727} is an apocalyptic number.

115562436775727 is a deficient number, since it is larger than the sum of its proper divisors (1).

115562436775727 is an equidigital number, since it uses as much as digits as its factorization.

115562436775727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518616000, while the sum is 68.

The spelling of 115562436775727 in words is "one hundred fifteen trillion, five hundred sixty-two billion, four hundred thirty-six million, seven hundred seventy-five thousand, seven hundred twenty-seven".