16355782043 has 2 divisors, whose sum is σ = 16355782044. Its totient is φ = 16355782042.

The previous prime is 16355782039. The next prime is 16355782081. The reversal of 16355782043 is 34028755361.

It is a weak prime.

It is an emirp because it is prime and its reverse (34028755361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16355782043 - 2² = 16355782039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16355781985 and 16355782003.

It is not a weakly prime, because it can be changed into another prime (16355782243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177891021 + 8177891022.

It is an arithmetic number, because the mean of its divisors is an integer number (8177891022).

Almost surely, 2^16355782043 is an apocalyptic number.

16355782043 is a deficient number, since it is larger than the sum of its proper divisors (1).

16355782043 is an equidigital number, since it uses as much as digits as its factorization.

16355782043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 16355782043 in words is "sixteen billion, three hundred fifty-five million, seven hundred eighty-two thousand, forty-three".