16616180107 has 2 divisors, whose sum is σ = 16616180108. Its totient is φ = 16616180106.

The previous prime is 16616179999. The next prime is 16616180123. The reversal of 16616180107 is 70108161661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16616180107 is a prime.

It is not a weakly prime, because it can be changed into another prime (16616184107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8308090053 + 8308090054.

It is an arithmetic number, because the mean of its divisors is an integer number (8308090054).

Almost surely, 2^16616180107 is an apocalyptic number.

16616180107 is a deficient number, since it is larger than the sum of its proper divisors (1).

16616180107 is an equidigital number, since it uses as much as digits as its factorization.

16616180107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 16616180107 in words is "sixteen billion, six hundred sixteen million, one hundred eighty thousand, one hundred seven".