16715664113 has 2 divisors, whose sum is σ = 16715664114. Its totient is φ = 16715664112.

The previous prime is 16715664109. The next prime is 16715664179. The reversal of 16715664113 is 31146651761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16433188864 + 282475249 = 128192^2 + 16807^2 .

It is a cyclic number.

It is not a de Polignac number, because 16715664113 - 2² = 16715664109 is a prime.

It is not a weakly prime, because it can be changed into another prime (16715664913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8357832056 + 8357832057.

It is an arithmetic number, because the mean of its divisors is an integer number (8357832057).

Almost surely, 2^16715664113 is an apocalyptic number.

It is an amenable number.

16715664113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16715664113 is an equidigital number, since it uses as much as digits as its factorization.

16715664113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The spelling of 16715664113 in words is "sixteen billion, seven hundred fifteen million, six hundred sixty-four thousand, one hundred thirteen".