16630108387 has 2 divisors, whose sum is σ = 16630108388. Its totient is φ = 16630108386.

The previous prime is 16630108361. The next prime is 16630108403. The reversal of 16630108387 is 78380103661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16630108387 is a prime.

It is not a weakly prime, because it can be changed into another prime (16630108987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8315054193 + 8315054194.

It is an arithmetic number, because the mean of its divisors is an integer number (8315054194).

Almost surely, 2^16630108387 is an apocalyptic number.

16630108387 is a deficient number, since it is larger than the sum of its proper divisors (1).

16630108387 is an equidigital number, since it uses as much as digits as its factorization.

16630108387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 16630108387 in words is "sixteen billion, six hundred thirty million, one hundred eight thousand, three hundred eighty-seven".