16516614113 has 2 divisors, whose sum is σ = 16516614114. Its totient is φ = 16516614112.

The previous prime is 16516614067. The next prime is 16516614173. The reversal of 16516614113 is 31141661561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14045331169 + 2471282944 = 118513^2 + 49712^2 .

It is a cyclic number.

It is not a de Polignac number, because 16516614113 - 2¹⁴ = 16516597729 is a prime.

It is not a weakly prime, because it can be changed into another prime (16516614173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8258307056 + 8258307057.

It is an arithmetic number, because the mean of its divisors is an integer number (8258307057).

Almost surely, 2^16516614113 is an apocalyptic number.

It is an amenable number.

16516614113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16516614113 is an equidigital number, since it uses as much as digits as its factorization.

16516614113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The spelling of 16516614113 in words is "sixteen billion, five hundred sixteen million, six hundred fourteen thousand, one hundred thirteen".