16630108361 has 2 divisors, whose sum is σ = 16630108362. Its totient is φ = 16630108360.

The previous prime is 16630108249. The next prime is 16630108387. The reversal of 16630108361 is 16380103661.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16626555136 + 3553225 = 128944^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 16630108361 - 2³⁰ = 15556366537 is a prime.

It is not a weakly prime, because it can be changed into another prime (16630108661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8315054180 + 8315054181.

It is an arithmetic number, because the mean of its divisors is an integer number (8315054181).

Almost surely, 2^16630108361 is an apocalyptic number.

It is an amenable number.

16630108361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16630108361 is an equidigital number, since it uses as much as digits as its factorization.

16630108361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 16630108361 in words is "sixteen billion, six hundred thirty million, one hundred eight thousand, three hundred sixty-one".