16686361358483 has 2 divisors, whose sum is σ = 16686361358484. Its totient is φ = 16686361358482.

The previous prime is 16686361358393. The next prime is 16686361358509. The reversal of 16686361358483 is 38485316368661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16686361358483 - 2¹⁰ = 16686361357459 is a prime.

It is a super-2 number, since 2×16686361358483² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16686361318483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8343180679241 + 8343180679242.

It is an arithmetic number, because the mean of its divisors is an integer number (8343180679242).

Almost surely, 2^{16686361358483} is an apocalyptic number.

16686361358483 is a deficient number, since it is larger than the sum of its proper divisors (1).

16686361358483 is an equidigital number, since it uses as much as digits as its factorization.

16686361358483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 358318080, while the sum is 68.

The spelling of 16686361358483 in words is "sixteen trillion, six hundred eighty-six billion, three hundred sixty-one million, three hundred fifty-eight thousand, four hundred eighty-three".