16109075867 has 2 divisors, whose sum is σ = 16109075868. Its totient is φ = 16109075866.

The previous prime is 16109075861. The next prime is 16109075909. The reversal of 16109075867 is 76857090161.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16109075867 is a prime.

It is not a weakly prime, because it can be changed into another prime (16109075861) 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, 8054537933 + 8054537934.

It is an arithmetic number, because the mean of its divisors is an integer number (8054537934).

Almost surely, 2^16109075867 is an apocalyptic number.

16109075867 is a deficient number, since it is larger than the sum of its proper divisors (1).

16109075867 is an equidigital number, since it uses as much as digits as its factorization.

16109075867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 16109075867 in words is "sixteen billion, one hundred nine million, seventy-five thousand, eight hundred sixty-seven".