27536740771541 has 2 divisors, whose sum is σ = 27536740771542. Its totient is φ = 27536740771540.

The previous prime is 27536740771531. The next prime is 27536740771609. The reversal of 27536740771541 is 14517704763572.

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., 13788374092900 + 13748366678641 = 3713270^2 + 3707879^2 .

It is a cyclic number.

It is not a de Polignac number, because 27536740771541 - 2²⁶ = 27536673662677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27536740771531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13768370385770 + 13768370385771.

It is an arithmetic number, because the mean of its divisors is an integer number (13768370385771).

Almost surely, 2^{27536740771541} is an apocalyptic number.

It is an amenable number.

27536740771541 is a deficient number, since it is larger than the sum of its proper divisors (1).

27536740771541 is an equidigital number, since it uses as much as digits as its factorization.

27536740771541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34574400, while the sum is 59.

The spelling of 27536740771541 in words is "twenty-seven trillion, five hundred thirty-six billion, seven hundred forty million, seven hundred seventy-one thousand, five hundred forty-one".