16159769636939 has 2 divisors, whose sum is σ = 16159769636940. Its totient is φ = 16159769636938.

The previous prime is 16159769636921. The next prime is 16159769637001. The reversal of 16159769636939 is 93963696795161.

16159769636939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (93963696795161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16159769636939 - 2⁸ = 16159769636683 is a prime.

It is a super-2 number, since 2×16159769636939² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16159769636839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8079884818469 + 8079884818470.

It is an arithmetic number, because the mean of its divisors is an integer number (8079884818470).

Almost surely, 2^{16159769636939} is an apocalyptic number.

16159769636939 is a deficient number, since it is larger than the sum of its proper divisors (1).

16159769636939 is an equidigital number, since it uses as much as digits as its factorization.

16159769636939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2678462640, while the sum is 80.

The spelling of 16159769636939 in words is "sixteen trillion, one hundred fifty-nine billion, seven hundred sixty-nine million, six hundred thirty-six thousand, nine hundred thirty-nine".