16679816359 has 2 divisors, whose sum is σ = 16679816360. Its totient is φ = 16679816358.

The previous prime is 16679816353. The next prime is 16679816411. The reversal of 16679816359 is 95361897661.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16679816359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16679816297 and 16679816306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16679816353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8339908179 + 8339908180.

It is an arithmetic number, because the mean of its divisors is an integer number (8339908180).

Almost surely, 2^16679816359 is an apocalyptic number.

16679816359 is a deficient number, since it is larger than the sum of its proper divisors (1).

16679816359 is an equidigital number, since it uses as much as digits as its factorization.

16679816359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 61.

The spelling of 16679816359 in words is "sixteen billion, six hundred seventy-nine million, eight hundred sixteen thousand, three hundred fifty-nine".