2065404216 has 32 divisors (see below), whose sum is σ = 5175192960. Its totient is φ = 686910432.

The previous prime is 2065404199. The next prime is 2065404217. The reversal of 2065404216 is 6124045602.

2065404216 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065404217) 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, 86500 + ... + 107763.

It is an arithmetic number, because the mean of its divisors is an integer number (161724780).

Almost surely, 2^2065404216 is an apocalyptic number.

It is an amenable number.

2065404216 is an abundant number, since it is smaller than the sum of its proper divisors (3109788744).

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

2065404216 is a wasteful number, since it uses less digits than its factorization.

2065404216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194715 (or 194711 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2065404216 is about 45446.7184293872. The cubic root of 2065404216 is about 1273.5080261283.

Adding to 2065404216 its reverse (6124045602), we get a palindrome (8189449818).

The spelling of 2065404216 in words is "two billion, sixty-five million, four hundred four thousand, two hundred sixteen".