650711164 has 72 divisors (see below), whose sum is σ = 1276959600. Its totient is φ = 289578240.

The previous prime is 650711153. The next prime is 650711167. The reversal of 650711164 is 461117056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650711167) 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 23 ways as a sum of consecutive naturals, for example, 1716727 + ... + 1717105.

It is an arithmetic number, because the mean of its divisors is an integer number (17735550).

Almost surely, 2^650711164 is an apocalyptic number.

It is an amenable number.

650711164 is a deficient number, since it is larger than the sum of its proper divisors (626248436).

650711164 is a wasteful number, since it uses less digits than its factorization.

650711164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 650711164 is about 25509.0408286944. The cubic root of 650711164 is about 866.5549071536.

It can be divided in two parts, 6507 and 11164, that added together give a palindrome (17671).

The spelling of 650711164 in words is "six hundred fifty million, seven hundred eleven thousand, one hundred sixty-four".