16242937187 has 2 divisors, whose sum is σ = 16242937188. Its totient is φ = 16242937186.

The previous prime is 16242937169. The next prime is 16242937213. The reversal of 16242937187 is 78173924261.

16242937187 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 a de Polignac number, because none of the positive numbers 2^k-16242937187 is a prime.

It is not a weakly prime, because it can be changed into another prime (16242337187) 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, 8121468593 + 8121468594.

It is an arithmetic number, because the mean of its divisors is an integer number (8121468594).

Almost surely, 2^16242937187 is an apocalyptic number.

16242937187 is a deficient number, since it is larger than the sum of its proper divisors (1).

16242937187 is an equidigital number, since it uses as much as digits as its factorization.

16242937187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The spelling of 16242937187 in words is "sixteen billion, two hundred forty-two million, nine hundred thirty-seven thousand, one hundred eighty-seven".