2065542216 has 32 divisors (see below), whose sum is σ = 5229225600. Its totient is φ = 679798080.

The previous prime is 2065542179. The next prime is 2065542221. The reversal of 2065542216 is 6122455602.

2065542216 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 542815 + ... + 546606.

It is an arithmetic number, because the mean of its divisors is an integer number (163413300).

Almost surely, 2^2065542216 is an apocalyptic number.

It is an amenable number.

2065542216 is an abundant number, since it is smaller than the sum of its proper divisors (3163683384).

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

2065542216 is a wasteful number, since it uses less digits than its factorization.

2065542216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089509 (or 1089505 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2065542216 is about 45448.2366654637. The cubic root of 2065542216 is about 1273.5363886465.

Adding to 2065542216 its reverse (6122455602), we get a palindrome (8187997818).

The spelling of 2065542216 in words is "two billion, sixty-five million, five hundred forty-two thousand, two hundred sixteen".