16082537909 has 2 divisors, whose sum is σ = 16082537910. Its totient is φ = 16082537908.

The previous prime is 16082537851. The next prime is 16082537959. The reversal of 16082537909 is 90973528061.

It is an a-pointer prime, because the next prime (16082537959) can be obtained adding 16082537909 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15736949809 + 345588100 = 125447^2 + 18590^2 .

It is a cyclic number.

It is not a de Polignac number, because 16082537909 - 2¹² = 16082533813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16082537959) 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, 8041268954 + 8041268955.

It is an arithmetic number, because the mean of its divisors is an integer number (8041268955).

Almost surely, 2^16082537909 is an apocalyptic number.

It is an amenable number.

16082537909 is a deficient number, since it is larger than the sum of its proper divisors (1).

16082537909 is an equidigital number, since it uses as much as digits as its factorization.

16082537909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 16082537909 in words is "sixteen billion, eighty-two million, five hundred thirty-seven thousand, nine hundred nine".