16774033043 has 4 divisors (see below), whose sum is σ = 16774348008. Its totient is φ = 16773718080.

The previous prime is 16774033039. The next prime is 16774033049. The reversal of 16774033043 is 34033047761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34033047761 = 43 ⋅791466227.

It is a cyclic number.

It is not a de Polignac number, because 16774033043 - 2² = 16774033039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16774032988 and 16774033006.

It is not an unprimeable number, because it can be changed into a prime (16774033049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55646 + ... + 191427.

It is an arithmetic number, because the mean of its divisors is an integer number (4193587002).

Almost surely, 2^16774033043 is an apocalyptic number.

16774033043 is a deficient number, since it is larger than the sum of its proper divisors (314965).

16774033043 is an equidigital number, since it uses as much as digits as its factorization.

16774033043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314964.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 16774033043 in words is "sixteen billion, seven hundred seventy-four million, thirty-three thousand, forty-three".