16445195843 has 2 divisors, whose sum is σ = 16445195844. Its totient is φ = 16445195842.

The previous prime is 16445195839. The next prime is 16445195849. The reversal of 16445195843 is 34859154461.

16445195843 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 a cyclic number.

It is not a de Polignac number, because 16445195843 - 2² = 16445195839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16445195791 and 16445195800.

It is not a weakly prime, because it can be changed into another prime (16445195849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8222597921 + 8222597922.

It is an arithmetic number, because the mean of its divisors is an integer number (8222597922).

Almost surely, 2^16445195843 is an apocalyptic number.

16445195843 is a deficient number, since it is larger than the sum of its proper divisors (1).

16445195843 is an equidigital number, since it uses as much as digits as its factorization.

16445195843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 50.

The spelling of 16445195843 in words is "sixteen billion, four hundred forty-five million, one hundred ninety-five thousand, eight hundred forty-three".