650065512 has 16 divisors (see below), whose sum is σ = 1625163840. Its totient is φ = 216688496.

The previous prime is 650065477. The next prime is 650065561. The reversal of 650065512 is 215560056.

It is a self number, because there is not a number n which added to its sum of digits gives 650065512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13543008 + ... + 13543055.

It is an arithmetic number, because the mean of its divisors is an integer number (101572740).

Almost surely, 2^650065512 is an apocalyptic number.

It is an amenable number.

650065512 is an abundant number, since it is smaller than the sum of its proper divisors (975098328).

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

650065512 is a wasteful number, since it uses less digits than its factorization.

650065512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27086072 (or 27086068 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 650065512 is about 25496.3823316172. The cubic root of 650065512 is about 866.2682064434.

The spelling of 650065512 in words is "six hundred fifty million, sixty-five thousand, five hundred twelve".