2040685716 has 24 divisors (see below), whose sum is σ = 4890292960. Its totient is φ = 661843872.

The previous prime is 2040685697. The next prime is 2040685721. The reversal of 2040685716 is 6175860402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297626 + ... + 2298513.

Almost surely, 2^2040685716 is an apocalyptic number.

It is an amenable number.

2040685716 is an abundant number, since it is smaller than the sum of its proper divisors (2849607244).

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

2040685716 is a wasteful number, since it uses less digits than its factorization.

2040685716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596183 (or 4596181 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2040685716 is about 45173.9495284616. The cubic root of 2040685716 is about 1268.4072280501.

The spelling of 2040685716 in words is "two billion, forty million, six hundred eighty-five thousand, seven hundred sixteen".