4563665650 has 12 divisors (see below), whose sum is σ = 8488418202. Its totient is φ = 1825466240.

The previous prime is 4563665629. The next prime is 4563665699. The reversal of 4563665650 is 565663654.

It can be written as a sum of positive squares in 3 ways, for example, as 4035171529 + 528494121 = 63523^2 + 22989^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4563665650.

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, 45636607 + ... + 45636706.

Almost surely, 2^4563665650 is an apocalyptic number.

4563665650 is a deficient number, since it is larger than the sum of its proper divisors (3924752552).

4563665650 is a wasteful number, since it uses less digits than its factorization.

4563665650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91273325 (or 91273320 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The square root of 4563665650 is about 67554.9084079018. The cubic root of 4563665650 is about 1658.7130938957.

The spelling of 4563665650 in words is "four billion, five hundred sixty-three million, six hundred sixty-five thousand, six hundred fifty".