4164533645 has 8 divisors (see below), whose sum is σ = 5158648320. Its totient is φ = 3224154960.

The previous prime is 4164533641. The next prime is 4164533651. The reversal of 4164533645 is 5463354614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4164533645 - 2² = 4164533641 is a prime.

It is a super-3 number, since 3×4164533645³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164533641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13433825 + ... + 13434134.

It is an arithmetic number, because the mean of its divisors is an integer number (644831040).

Almost surely, 2^4164533645 is an apocalyptic number.

It is an amenable number.

4164533645 is a deficient number, since it is larger than the sum of its proper divisors (994114675).

4164533645 is a wasteful number, since it uses less digits than its factorization.

4164533645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26867995.

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

The square root of 4164533645 is about 64533.1980069173. The cubic root of 4164533645 is about 1608.8743395030.

The spelling of 4164533645 in words is "four billion, one hundred sixty-four million, five hundred thirty-three thousand, six hundred forty-five".