4664065185 has 128 divisors (see below), whose sum is σ = 9557721600. Its totient is φ = 2138711040.

The previous prime is 4664065111. The next prime is 4664065187. The reversal of 4664065185 is 5815604664.

4664065185 is a `hidden beast` number, since 4 + 66 + 406 + 5 + 185 = 666.

It is not a de Polignac number, because 4664065185 - 2²³ = 4655676577 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4664065185.

It is not an unprimeable number, because it can be changed into a prime (4664065187) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2032899 + ... + 2035191.

It is an arithmetic number, because the mean of its divisors is an integer number (74669700).

Almost surely, 2^4664065185 is an apocalyptic number.

4664065185 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4664065185 is an abundant number, since it is smaller than the sum of its proper divisors (4893656415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4664065185 is a wasteful number, since it uses less digits than its factorization.

4664065185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 4664065185 is about 68293.9615559092. The cubic root of 4664065185 is about 1670.7887300624.

The spelling of 4664065185 in words is "four billion, six hundred sixty-four million, sixty-five thousand, one hundred eighty-five".