4809966165 has 32 divisors (see below), whose sum is σ = 8589450240. Its totient is φ = 2553795648.

The previous prime is 4809966137. The next prime is 4809966167. The reversal of 4809966165 is 5616699084.

It is a happy number.

4809966165 is a `hidden beast` number, since 480 + 99 + 66 + 16 + 5 = 666.

It is not a de Polignac number, because 4809966165 - 2¹⁰ = 4809965141 is a prime.

It is a super-3 number, since 3×4809966165³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809966167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49782 + ... + 109991.

It is an arithmetic number, because the mean of its divisors is an integer number (268420320).

Almost surely, 2^4809966165 is an apocalyptic number.

4809966165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4809966165 is a deficient number, since it is larger than the sum of its proper divisors (3779484075).

4809966165 is a wasteful number, since it uses less digits than its factorization.

4809966165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160010 (or 160004 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 4809966165 is about 69353.9196080510. The cubic root of 4809966165 is about 1688.0319942434.

The spelling of 4809966165 in words is "four billion, eight hundred nine million, nine hundred sixty-six thousand, one hundred sixty-five".