16784349846 has 32 divisors (see below), whose sum is σ = 38547792000. Its totient is φ = 4818473280.

The previous prime is 16784349779. The next prime is 16784349847. The reversal of 16784349846 is 64894348761.

It is a self number, because there is not a number n which added to its sum of digits gives 16784349846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16784349847) 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, 6691071 + ... + 6693578.

It is an arithmetic number, because the mean of its divisors is an integer number (1204618500).

Almost surely, 2^16784349846 is an apocalyptic number.

16784349846 is an abundant number, since it is smaller than the sum of its proper divisors (21763442154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16784349846 is a wasteful number, since it uses less digits than its factorization.

16784349846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384684.

The product of its digits is 27869184, while the sum is 60.

The spelling of 16784349846 in words is "sixteen billion, seven hundred eighty-four million, three hundred forty-nine thousand, eight hundred forty-six".