27134560408757 has 2 divisors, whose sum is σ = 27134560408758. Its totient is φ = 27134560408756.

The previous prime is 27134560408751. The next prime is 27134560408763. The reversal of 27134560408757 is 75780406543172.

It is a balanced prime because it is at equal distance from previous prime (27134560408751) and next prime (27134560408763).

It can be written as a sum of positive squares in only one way, i.e., 23453864440561 + 3680695968196 = 4842919^2 + 1918514^2 .

It is a cyclic number.

It is not a de Polignac number, because 27134560408757 - 2⁶ = 27134560408693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27134560408696 and 27134560408705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27134560408751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13567280204378 + 13567280204379.

It is an arithmetic number, because the mean of its divisors is an integer number (13567280204379).

Almost surely, 2^{27134560408757} is an apocalyptic number.

It is an amenable number.

27134560408757 is a deficient number, since it is larger than the sum of its proper divisors (1).

27134560408757 is an equidigital number, since it uses as much as digits as its factorization.

27134560408757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39513600, while the sum is 59.

The spelling of 27134560408757 in words is "twenty-seven trillion, one hundred thirty-four billion, five hundred sixty million, four hundred eight thousand, seven hundred fifty-seven".