16543363650059 has 2 divisors, whose sum is σ = 16543363650060. Its totient is φ = 16543363650058.

The previous prime is 16543363649983. The next prime is 16543363650083. The reversal of 16543363650059 is 95005636334561.

It is a strong prime.

It is an emirp because it is prime and its reverse (95005636334561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16543363650059 - 2⁸ = 16543363649803 is a prime.

It is a super-3 number, since 3×16543363650059³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16543363649986 and 16543363650013.

It is not a weakly prime, because it can be changed into another prime (16543363650859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8271681825029 + 8271681825030.

It is an arithmetic number, because the mean of its divisors is an integer number (8271681825030).

Almost surely, 2^{16543363650059} is an apocalyptic number.

16543363650059 is a deficient number, since it is larger than the sum of its proper divisors (1).

16543363650059 is an equidigital number, since it uses as much as digits as its factorization.

16543363650059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244000, while the sum is 56.

The spelling of 16543363650059 in words is "sixteen trillion, five hundred forty-three billion, three hundred sixty-three million, six hundred fifty thousand, fifty-nine".