650166570052 has 24 divisors (see below), whose sum is σ = 1204754062680. Its totient is φ = 305952192000.

The previous prime is 650166570047. The next prime is 650166570077. The reversal of 650166570052 is 250075661056.

It can be written as a sum of positive squares in 4 ways, for example, as 53017825536 + 597148744516 = 230256^2 + 772754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 650166569990 and 650166570008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783802 + ... + 3008302.

It is an arithmetic number, because the mean of its divisors is an integer number (50198085945).

Almost surely, 2^650166570052 is an apocalyptic number.

It is an amenable number.

650166570052 is a deficient number, since it is larger than the sum of its proper divisors (554587492628).

650166570052 is a wasteful number, since it uses less digits than its factorization.

650166570052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267111 (or 267109 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 650166570052 in words is "six hundred fifty billion, one hundred sixty-six million, five hundred seventy thousand, fifty-two".