650489196950 has 12 divisors (see below), whose sum is σ = 1209909906420. Its totient is φ = 260195678760.

The previous prime is 650489196901. The next prime is 650489196961. The reversal of 650489196950 is 59691984056.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6504891920 + ... + 6504892019.

It is an arithmetic number, because the mean of its divisors is an integer number (100825825535).

Almost surely, 2^650489196950 is an apocalyptic number.

650489196950 is a deficient number, since it is larger than the sum of its proper divisors (559420709470).

650489196950 is a wasteful number, since it uses less digits than its factorization.

650489196950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009783951 (or 13009783946 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 62.

The spelling of 650489196950 in words is "six hundred fifty billion, four hundred eighty-nine million, one hundred ninety-six thousand, nine hundred fifty".