4645663205 has 16 divisors (see below), whose sum is σ = 5738098800. Its totient is φ = 3608105472.

The previous prime is 4645663201. The next prime is 4645663271. The reversal of 4645663205 is 5023665464.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 319444129 + 4326219076 = 17873^2 + 65774^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645663205 - 2² = 4645663201 is a prime.

It is a super-2 number, since 2×4645663205² = 43164373228581744050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645663201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57071 + ... + 112019.

It is an arithmetic number, because the mean of its divisors is an integer number (358631175).

Almost surely, 2^4645663205 is an apocalyptic number.

It is an amenable number.

4645663205 is a deficient number, since it is larger than the sum of its proper divisors (1092435595).

4645663205 is a wasteful number, since it uses less digits than its factorization.

4645663205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55448.

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 4645663205 is about 68159.1021434408. The cubic root of 4645663205 is about 1668.5884788421.

The spelling of 4645663205 in words is "four billion, six hundred forty-five million, six hundred sixty-three thousand, two hundred five".