650512767252 has 24 divisors (see below), whose sum is σ = 1517888012256. Its totient is φ = 216834033568.

The previous prime is 650512767211. The next prime is 650512767259. The reversal of 650512767252 is 252767215056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650512767259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378898 + ... + 1201910.

It is an arithmetic number, because the mean of its divisors is an integer number (63245333844).

Almost surely, 2^650512767252 is an apocalyptic number.

It is an amenable number.

650512767252 is an abundant number, since it is smaller than the sum of its proper divisors (867375245004).

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

650512767252 is a wasteful number, since it uses less digits than its factorization.

650512767252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888887 (or 888885 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 650512767252 in words is "six hundred fifty billion, five hundred twelve million, seven hundred sixty-seven thousand, two hundred fifty-two".