2643684048 has 40 divisors (see below), whose sum is σ = 7588353600. Its totient is φ = 881227872.

The previous prime is 2643684041. The next prime is 2643684049. The reversal of 2643684048 is 8404863462.

2643684048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2643683994 and 2643684012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643684041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059388 + ... + 3060251.

It is an arithmetic number, because the mean of its divisors is an integer number (189708840).

Almost surely, 2^2643684048 is an apocalyptic number.

It is an amenable number.

2643684048 is an abundant number, since it is smaller than the sum of its proper divisors (4944669552).

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

2643684048 is a wasteful number, since it uses less digits than its factorization.

2643684048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119656 (or 6119644 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The square root of 2643684048 is about 51416.7681598134. The cubic root of 2643684048 is about 1382.7272343335.

The spelling of 2643684048 in words is "two billion, six hundred forty-three million, six hundred eighty-four thousand, forty-eight".