2942784168 has 16 divisors (see below), whose sum is σ = 7356960480. Its totient is φ = 980928048.

The previous prime is 2942784127. The next prime is 2942784179. The reversal of 2942784168 is 8614872492.

It is a self number, because there is not a number n which added to its sum of digits gives 2942784168.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61307980 + ... + 61308027.

It is an arithmetic number, because the mean of its divisors is an integer number (459810030).

Almost surely, 2^2942784168 is an apocalyptic number.

It is an amenable number.

2942784168 is an abundant number, since it is smaller than the sum of its proper divisors (4414176312).

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

2942784168 is a wasteful number, since it uses less digits than its factorization.

2942784168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122616016 (or 122616012 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 2942784168 is about 54247.4346674569. The cubic root of 2942784168 is about 1433.0218212277.

The spelling of 2942784168 in words is "two billion, nine hundred forty-two million, seven hundred eighty-four thousand, one hundred sixty-eight".