4664616164665 has 32 divisors (see below), whose sum is σ = 5720366655360. Its totient is φ = 3650716767744.

The previous prime is 4664616164597. The next prime is 4664616164711. The reversal of 4664616164665 is 5664616164664.

It is a cyclic number.

It is not a de Polignac number, because 4664616164665 - 2¹¹ = 4664616162617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109969981 + ... + 110012389.

It is an arithmetic number, because the mean of its divisors is an integer number (178761457980).

Almost surely, 2^{4664616164665} is an apocalyptic number.

It is an amenable number.

4664616164665 is a deficient number, since it is larger than the sum of its proper divisors (1055750490695).

4664616164665 is a wasteful number, since it uses less digits than its factorization.

4664616164665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45081.

The product of its digits is 89579520, while the sum is 61.

Subtracting 4664616164665 from its reverse (5664616164664), we obtain a palindrome (999999999999).

The spelling of 4664616164665 in words is "four trillion, six hundred sixty-four billion, six hundred sixteen million, one hundred sixty-four thousand, six hundred sixty-five".