8011378517041 has 2 divisors, whose sum is σ = 8011378517042. Its totient is φ = 8011378517040.

The previous prime is 8011378517027. The next prime is 8011378517167. The reversal of 8011378517041 is 1407158731108.

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., 5508667173025 + 2502711344016 = 2347055^2 + 1581996^2 .

It is a cyclic number.

It is not a de Polignac number, because 8011378517041 - 2¹³ = 8011378508849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8011378516982 and 8011378517000.

It is not a weakly prime, because it can be changed into another prime (8011378517341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4005689258520 + 4005689258521.

It is an arithmetic number, because the mean of its divisors is an integer number (4005689258521).

Almost surely, 2^{8011378517041} is an apocalyptic number.

It is an amenable number.

8011378517041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8011378517041 is an equidigital number, since it uses as much as digits as its factorization.

8011378517041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 46.

The spelling of 8011378517041 in words is "eight trillion, eleven billion, three hundred seventy-eight million, five hundred seventeen thousand, forty-one".