2783684164 has 12 divisors (see below), whose sum is σ = 4875539004. Its totient is φ = 1390673024.

The previous prime is 2783684147. The next prime is 2783684177. The reversal of 2783684164 is 4614863872.

2783684164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1443392064 + 1340292100 = 37992^2 + 36610^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286897 + ... + 296440.

It is an arithmetic number, because the mean of its divisors is an integer number (406294917).

Almost surely, 2^2783684164 is an apocalyptic number.

It is an amenable number.

2783684164 is a deficient number, since it is larger than the sum of its proper divisors (2091854840).

2783684164 is a wasteful number, since it uses less digits than its factorization.

2783684164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584534 (or 584532 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 2783684164 is about 52760.6308150310. The cubic root of 2783684164 is about 1406.7167313204.

The spelling of 2783684164 in words is "two billion, seven hundred eighty-three million, six hundred eighty-four thousand, one hundred sixty-four".