650752668122 has 8 divisors (see below), whose sum is σ = 976671000372. Its totient is φ = 325195668000.

The previous prime is 650752668119. The next prime is 650752668131. The reversal of 650752668122 is 221866257056.

It can be written as a sum of positive squares in 2 ways, for example, as 459644676841 + 191107991281 = 677971^2 + 437159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90328529 + ... + 90335732.

Almost surely, 2^650752668122 is an apocalyptic number.

650752668122 is a deficient number, since it is larger than the sum of its proper divisors (325918332250).

650752668122 is a wasteful number, since it uses less digits than its factorization.

650752668122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180666064.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 650752668122 in words is "six hundred fifty billion, seven hundred fifty-two million, six hundred sixty-eight thousand, one hundred twenty-two".