650663164252 has 12 divisors (see below), whose sum is σ = 1149106965160. Its totient is φ = 322346888496.

The previous prime is 650663164241. The next prime is 650663164259. The reversal of 650663164252 is 252461366056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650663164259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746172918 + ... + 746173789.

Almost surely, 2^650663164252 is an apocalyptic number.

It is an amenable number.

650663164252 is a deficient number, since it is larger than the sum of its proper divisors (498443800908).

650663164252 is a wasteful number, since it uses less digits than its factorization.

650663164252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492346820 (or 1492346818 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 650663164252 in words is "six hundred fifty billion, six hundred sixty-three million, one hundred sixty-four thousand, two hundred fifty-two".