2065450512 has 40 divisors (see below), whose sum is σ = 5356067904. Its totient is φ = 685861504.

The previous prime is 2065450511. The next prime is 2065450553. The reversal of 2065450512 is 2150545602.

It is a self number, because there is not a number n which added to its sum of digits gives 2065450512.

It is not an unprimeable number, because it can be changed into a prime (2065450511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69183 + ... + 94430.

Almost surely, 2^2065450512 is an apocalyptic number.

It is an amenable number.

2065450512 is an abundant number, since it is smaller than the sum of its proper divisors (3290617392).

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

2065450512 is a wasteful number, since it uses less digits than its factorization.

2065450512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163887 (or 163881 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2065450512 is about 45447.2277702392. The cubic root of 2065450512 is about 1273.5175412774.

The spelling of 2065450512 in words is "two billion, sixty-five million, four hundred fifty thousand, five hundred twelve".