3889735784993 has 16 divisors (see below), whose sum is σ = 4123883205120. Its totient is φ = 3662387913600.

The previous prime is 3889735784953. The next prime is 3889735785037. The reversal of 3889735784993 is 3994875379883.

It is not a de Polignac number, because 3889735784993 - 2⁶ = 3889735784929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3889735784953) 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 15 ways as a sum of consecutive naturals, for example, 44929478 + ... + 45015968.

It is an arithmetic number, because the mean of its divisors is an integer number (257742700320).

Almost surely, 2^{3889735784993} is an apocalyptic number.

It is an amenable number.

3889735784993 is a deficient number, since it is larger than the sum of its proper divisors (234147420127).

3889735784993 is a wasteful number, since it uses less digits than its factorization.

3889735784993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125768.

The product of its digits is 9876142080, while the sum is 83.

The spelling of 3889735784993 in words is "three trillion, eight hundred eighty-nine billion, seven hundred thirty-five million, seven hundred eighty-four thousand, nine hundred ninety-three".