1260027765041 has 2 divisors, whose sum is σ = 1260027765042. Its totient is φ = 1260027765040.

The previous prime is 1260027765019. The next prime is 1260027765121. The reversal of 1260027765041 is 1405677200621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1198028757025 + 61999008016 = 1094545^2 + 248996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260027765041 - 2²⁶ = 1259960656177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1260027765041.

It is not a weakly prime, because it can be changed into another prime (1260027795041) 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, 630013882520 + 630013882521.

It is an arithmetic number, because the mean of its divisors is an integer number (630013882521).

Almost surely, 2^{1260027765041} is an apocalyptic number.

It is an amenable number.

1260027765041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260027765041 is an equidigital number, since it uses as much as digits as its factorization.

1260027765041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 1260027765041 in words is "one trillion, two hundred sixty billion, twenty-seven million, seven hundred sixty-five thousand, forty-one".