650132643 has 16 divisors (see below), whose sum is σ = 900254880. Its totient is φ = 416833536.

The previous prime is 650132617. The next prime is 650132647. The reversal of 650132643 is 346231056.

It is not a de Polignac number, because 650132643 - 2⁵ = 650132611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 650132643.

It is not an unprimeable number, because it can be changed into a prime (650132647) 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 15 ways as a sum of consecutive naturals, for example, 7821 + ... + 36897.

It is an arithmetic number, because the mean of its divisors is an integer number (56265930).

Almost surely, 2^650132643 is an apocalyptic number.

650132643 is a deficient number, since it is larger than the sum of its proper divisors (250122237).

650132643 is a wasteful number, since it uses less digits than its factorization.

650132643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29366.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 650132643 is about 25497.6987785172. The cubic root of 650132643 is about 866.2980246941.

Adding to 650132643 its reverse (346231056), we get a palindrome (996363699).

The spelling of 650132643 in words is "six hundred fifty million, one hundred thirty-two thousand, six hundred forty-three".