16362031239989 has 2 divisors, whose sum is σ = 16362031239990. Its totient is φ = 16362031239988.

The previous prime is 16362031239971. The next prime is 16362031240033. The reversal of 16362031239989 is 98993213026361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15874606647025 + 487424592964 = 3984295^2 + 698158^2 .

It is a cyclic number.

It is not a de Polignac number, because 16362031239989 - 2³² = 16357736272693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16362031239919) 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, 8181015619994 + 8181015619995.

It is an arithmetic number, because the mean of its divisors is an integer number (8181015619995).

Almost surely, 2^{16362031239989} is an apocalyptic number.

It is an amenable number.

16362031239989 is a deficient number, since it is larger than the sum of its proper divisors (1).

16362031239989 is an equidigital number, since it uses as much as digits as its factorization.

16362031239989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22674816, while the sum is 62.

The spelling of 16362031239989 in words is "sixteen trillion, three hundred sixty-two billion, thirty-one million, two hundred thirty-nine thousand, nine hundred eighty-nine".