650636000001 has 12 divisors (see below), whose sum is σ = 1012100444628. Its totient is φ = 400391384544.

The previous prime is 650635999991. The next prime is 650636000023. The reversal of 650636000001 is 100000636056.

650636000001 is a `hidden beast` number, since 6 + 50 + 6 + 3 + 600 + 0 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 433195646976 + 217440353025 = 658176^2 + 466305^2 .

It is not a de Polignac number, because 650636000001 - 2¹¹ = 650635997953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650636000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2780495610 + ... + 2780495843.

It is an arithmetic number, because the mean of its divisors is an integer number (84341703719).

Almost surely, 2^650636000001 is an apocalyptic number.

It is an amenable number.

650636000001 is a deficient number, since it is larger than the sum of its proper divisors (361464444627).

650636000001 is a wasteful number, since it uses less digits than its factorization.

650636000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560991472 (or 5560991469 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 650636000001 its reverse (100000636056), we get a palindrome (750636636057).

The spelling of 650636000001 in words is "six hundred fifty billion, six hundred thirty-six million, one", and thus it is an aban number.