2040684835 has 16 divisors (see below), whose sum is σ = 2945952000. Its totient is φ = 1325677536.

The previous prime is 2040684829. The next prime is 2040684839. The reversal of 2040684835 is 5384860402.

It is a cyclic number.

It is not a de Polignac number, because 2040684835 - 2⁵ = 2040684803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040684839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533685 + ... + 1535014.

It is an arithmetic number, because the mean of its divisors is an integer number (184122000).

Almost surely, 2^2040684835 is an apocalyptic number.

2040684835 is a deficient number, since it is larger than the sum of its proper divisors (905267165).

2040684835 is a wasteful number, since it uses less digits than its factorization.

2040684835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068730.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2040684835 is about 45173.9397772654. The cubic root of 2040684835 is about 1268.4070455188.

The spelling of 2040684835 in words is "two billion, forty million, six hundred eighty-four thousand, eight hundred thirty-five".