16115660610019 has 2 divisors, whose sum is σ = 16115660610020. Its totient is φ = 16115660610018.

The previous prime is 16115660609999. The next prime is 16115660610031. The reversal of 16115660610019 is 91001606651161.

It is a strong prime.

It is an emirp because it is prime and its reverse (91001606651161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16115660610019 - 2³⁷ = 15978221656547 is a prime.

It is a super-2 number, since 2×16115660610019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16115660610619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8057830305009 + 8057830305010.

It is an arithmetic number, because the mean of its divisors is an integer number (8057830305010).

Almost surely, 2^{16115660610019} is an apocalyptic number.

16115660610019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16115660610019 is an equidigital number, since it uses as much as digits as its factorization.

16115660610019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 16115660610019 in words is "sixteen trillion, one hundred fifteen billion, six hundred sixty million, six hundred ten thousand, nineteen".