3785665873 has 8 divisors (see below), whose sum is σ = 4131139680. Its totient is φ = 3440412480.

The previous prime is 3785665847. The next prime is 3785665883.

3785665873 is nontrivially palindromic in base 10.

3785665873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3785665873 - 2⁹ = 3785665361 is a prime.

It is a super-2 number, since 2×3785665873² = 28662532203993704258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3785665883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18103 + ... + 88876.

It is an arithmetic number, because the mean of its divisors is an integer number (516392460).

Almost surely, 2^3785665873 is an apocalyptic number.

It is an amenable number.

3785665873 is a deficient number, since it is larger than the sum of its proper divisors (345473807).

3785665873 is a wasteful number, since it uses less digits than its factorization.

3785665873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110207.

The product of its digits is 25401600, while the sum is 58.

The square root of 3785665873 is about 61527.7650577363. The cubic root of 3785665873 is about 1558.5261492078.

The spelling of 3785665873 in words is "three billion, seven hundred eighty-five million, six hundred sixty-five thousand, eight hundred seventy-three".