16774023329 has 16 divisors (see below), whose sum is σ = 19491847680. Its totient is φ = 14136759360.

The previous prime is 16774023323. The next prime is 16774023359. The reversal of 16774023329 is 92332047761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16774023329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16774023329.

It is not an unprimeable number, because it can be changed into a prime (16774023323) 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 in 15 ways as a sum of consecutive naturals, for example, 1503032 + ... + 1514150.

It is an arithmetic number, because the mean of its divisors is an integer number (1218240480).

Almost surely, 2^16774023329 is an apocalyptic number.

It is an amenable number.

16774023329 is a deficient number, since it is larger than the sum of its proper divisors (2717824351).

16774023329 is a wasteful number, since it uses less digits than its factorization.

16774023329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 16774023329 in words is "sixteen billion, seven hundred seventy-four million, twenty-three thousand, three hundred twenty-nine".