3825384145778 has 16 divisors (see below), whose sum is σ = 6193542949440. Its totient is φ = 1761540127056.

The previous prime is 3825384145771. The next prime is 3825384145801. The reversal of 3825384145778 is 8775414835283.

It is not an unprimeable number, because it can be changed into a prime (3825384145771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167562800 + ... + 167585627.

It is an arithmetic number, because the mean of its divisors is an integer number (387096434340).

Almost surely, 2^{3825384145778} is an apocalyptic number.

3825384145778 is a deficient number, since it is larger than the sum of its proper divisors (2368158803662).

3825384145778 is a wasteful number, since it uses less digits than its factorization.

3825384145778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335148881.

The product of its digits is 180633600, while the sum is 65.

The spelling of 3825384145778 in words is "three trillion, eight hundred twenty-five billion, three hundred eighty-four million, one hundred forty-five thousand, seven hundred seventy-eight".