2684159944 has 64 divisors (see below), whose sum is σ = 5378788800. Its totient is φ = 1252122624.

The previous prime is 2684159939. The next prime is 2684159977. The reversal of 2684159944 is 4499514862.

It is a junction number, because it is equal to n+sod(n) for n = 2684159891 and 2684159900.

It is an unprimeable number.

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, 4526112 + ... + 4526704.

It is an arithmetic number, because the mean of its divisors is an integer number (84043575).

Almost surely, 2^2684159944 is an apocalyptic number.

It is an amenable number.

2684159944 is an abundant number, since it is smaller than the sum of its proper divisors (2694628856).

2684159944 is a wasteful number, since it uses less digits than its factorization.

2684159944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1018 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 2684159944 is about 51808.8790073671. The cubic root of 2684159944 is about 1389.7482324401.

The spelling of 2684159944 in words is "two billion, six hundred eighty-four million, one hundred fifty-nine thousand, nine hundred forty-four".