13842511185791 has 2 divisors, whose sum is σ = 13842511185792. Its totient is φ = 13842511185790.

The previous prime is 13842511185787. The next prime is 13842511185823. The reversal of 13842511185791 is 19758111524831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13842511185791 - 2² = 13842511185787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13842511985791) 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, 6921255592895 + 6921255592896.

It is an arithmetic number, because the mean of its divisors is an integer number (6921255592896).

Almost surely, 2^{13842511185791} is an apocalyptic number.

13842511185791 is a deficient number, since it is larger than the sum of its proper divisors (1).

13842511185791 is an equidigital number, since it uses as much as digits as its factorization.

13842511185791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 56.

The spelling of 13842511185791 in words is "thirteen trillion, eight hundred forty-two billion, five hundred eleven million, one hundred eighty-five thousand, seven hundred ninety-one".