650168768 has 14 divisors (see below), whose sum is σ = 1290178776. Its totient is φ = 325084352.

The previous prime is 650168681. The next prime is 650168789. The reversal of 650168768 is 867861056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079380 + ... + 5079507.

Almost surely, 2^650168768 is an apocalyptic number.

It is an amenable number.

650168768 is a deficient number, since it is larger than the sum of its proper divisors (640010008).

650168768 is a wasteful number, since it uses less digits than its factorization.

650168768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10158899 (or 10158889 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 650168768 is about 25498.4071659388. The cubic root of 650168768 is about 866.3140698488.

The spelling of 650168768 in words is "six hundred fifty million, one hundred sixty-eight thousand, seven hundred sixty-eight".