3838745485283 has 4 divisors (see below), whose sum is σ = 4005647462928. Its totient is φ = 3671843507640.

The previous prime is 3838745485261. The next prime is 3838745485327. The reversal of 3838745485283 is 3825845478383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3838745485283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3838745482283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83450988788 + ... + 83450988833.

It is an arithmetic number, because the mean of its divisors is an integer number (1001411865732).

Almost surely, 2^{3838745485283} is an apocalyptic number.

3838745485283 is a deficient number, since it is larger than the sum of its proper divisors (166901977645).

3838745485283 is a wasteful number, since it uses less digits than its factorization.

3838745485283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166901977644.

The product of its digits is 619315200, while the sum is 68.

The spelling of 3838745485283 in words is "three trillion, eight hundred thirty-eight billion, seven hundred forty-five million, four hundred eighty-five thousand, two hundred eighty-three".