650039422050 has 378 divisors, whose sum is σ = 1876287964851. Its totient is φ = 167474044800.

The previous prime is 650039422049. The next prime is 650039422069. The reversal of 650039422050 is 50224930056.

650039422050 is a `hidden beast` number, since 65 + 0 + 0 + 394 + 2 + 205 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 4091265369 + 645948156681 = 63963^2 + 803709^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=570105.

It is a junction number, because it is equal to n+sod(n) for n = 650039421996 and 650039422014.

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 6311062299 + ... + 6311062401.

Almost surely, 2^650039422050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650039422050

650039422050 is an abundant number, since it is smaller than the sum of its proper divisors (1226248542801).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650039422050 is an equidigital number, since it uses as much as digits as its factorization.

650039422050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 650039422050 in words is "six hundred fifty billion, thirty-nine million, four hundred twenty-two thousand, fifty".