4564166164 has 12 divisors (see below), whose sum is σ = 8066373588. Its totient is φ = 2259488000.

The previous prime is 4564166147. The next prime is 4564166197. The reversal of 4564166164 is 4616614654.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2270522500 + 2293643664 = 47650^2 + 47892^2 .

It is a super-2 number, since 2×4564166164² = 41663225545204949792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4564166164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5648317 + ... + 5649124.

It is an arithmetic number, because the mean of its divisors is an integer number (672197799).

Almost surely, 2^4564166164 is an apocalyptic number.

It is an amenable number.

4564166164 is a deficient number, since it is larger than the sum of its proper divisors (3502207424).

4564166164 is a wasteful number, since it uses less digits than its factorization.

4564166164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297546 (or 11297544 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 4564166164 is about 67558.6128039941. The cubic root of 4564166164 is about 1658.7737307346.

The spelling of 4564166164 in words is "four billion, five hundred sixty-four million, one hundred sixty-six thousand, one hundred sixty-four".