3785555873 has 16 divisors (see below), whose sum is σ = 4201760832. Its totient is φ = 3381480000.

The previous prime is 3785555867. The next prime is 3785555923.

3785555873 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3785555873 - 2⁴ = 3785555857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3785555843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811598 + ... + 816248.

It is an arithmetic number, because the mean of its divisors is an integer number (262610052).

Almost surely, 2^3785555873 is an apocalyptic number.

It is an amenable number.

3785555873 is a deficient number, since it is larger than the sum of its proper divisors (416204959).

3785555873 is a wasteful number, since it uses less digits than its factorization.

3785555873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936.

The product of its digits is 17640000, while the sum is 56.

The square root of 3785555873 is about 61526.8711458660. The cubic root of 3785555873 is about 1558.5110537096.

The spelling of 3785555873 in words is "three billion, seven hundred eighty-five million, five hundred fifty-five thousand, eight hundred seventy-three".