3785582855873 has 64 divisors (see below), whose sum is σ = 4964585472000. Its totient is φ = 2862873921600.

The previous prime is 3785582855863. The next prime is 3785582855963.

3785582855873 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3785582855873 - 2¹⁰ = 3785582854849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3785582855873.

It is not an unprimeable number, because it can be changed into a prime (3785582855863) 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 63 ways as a sum of consecutive naturals, for example, 148797488 + ... + 148822926.

It is an arithmetic number, because the mean of its divisors is an integer number (77571648000).

Almost surely, 2^{3785582855873} is an apocalyptic number.

It is an amenable number.

3785582855873 is a deficient number, since it is larger than the sum of its proper divisors (1179002616127).

3785582855873 is a wasteful number, since it uses less digits than its factorization.

3785582855873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947 (or 26933 counting only the distinct ones).

The product of its digits is 2257920000, while the sum is 74.

The spelling of 3785582855873 in words is "three trillion, seven hundred eighty-five billion, five hundred eighty-two million, eight hundred fifty-five thousand, eight hundred seventy-three".