16784159042 has 24 divisors (see below), whose sum is σ = 29347868160. Its totient is φ = 7178173800.

The previous prime is 16784159039. The next prime is 16784159047. The reversal of 16784159042 is 24095148761.

It is a happy number.

16784159042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16784159047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131834 + ... + 225717.

It is an arithmetic number, because the mean of its divisors is an integer number (1222827840).

Almost surely, 2^16784159042 is an apocalyptic number.

16784159042 is a deficient number, since it is larger than the sum of its proper divisors (12563709118).

16784159042 is a wasteful number, since it uses less digits than its factorization.

16784159042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358046 (or 358039 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 16784159042 in words is "sixteen billion, seven hundred eighty-four million, one hundred fifty-nine thousand, forty-two".