2649035684 has 12 divisors (see below), whose sum is σ = 4785355008. Its totient is φ = 1281791400.

The previous prime is 2649035681. The next prime is 2649035717. The reversal of 2649035684 is 4865309462.

2649035684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2649035681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10681472 + ... + 10681719.

It is an arithmetic number, because the mean of its divisors is an integer number (398779584).

Almost surely, 2^2649035684 is an apocalyptic number.

It is an amenable number.

2649035684 is a deficient number, since it is larger than the sum of its proper divisors (2136319324).

2649035684 is a wasteful number, since it uses less digits than its factorization.

2649035684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21363226 (or 21363224 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 2649035684 is about 51468.7835877243. The cubic root of 2649035684 is about 1383.6596283110.

The spelling of 2649035684 in words is "two billion, six hundred forty-nine million, thirty-five thousand, six hundred eighty-four".