16305218107 has 2 divisors, whose sum is σ = 16305218108. Its totient is φ = 16305218106.

The previous prime is 16305218099. The next prime is 16305218147. The reversal of 16305218107 is 70181250361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16305218107 - 2³ = 16305218099 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (16305218147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8152609053 + 8152609054.

It is an arithmetic number, because the mean of its divisors is an integer number (8152609054).

Almost surely, 2^16305218107 is an apocalyptic number.

16305218107 is a deficient number, since it is larger than the sum of its proper divisors (1).

16305218107 is an equidigital number, since it uses as much as digits as its factorization.

16305218107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 16305218107 its reverse (70181250361), we get a palindrome (86486468468).

The spelling of 16305218107 in words is "sixteen billion, three hundred five million, two hundred eighteen thousand, one hundred seven".