3869144076196 has 81 divisors (see below), whose sum is σ = 7955567913699. Its totient is φ = 1641717092736.

The previous prime is 3869144076179. The next prime is 3869144076197. The reversal of 3869144076196 is 6916704419683.

The square root of 3869144076196 is 1967014.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1017503933796 + 2851640142400 = 1008714^2 + 1688680^2 .

It is not an unprimeable number, because it can be changed into a prime (3869144076197) 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 26 ways as a sum of consecutive naturals, for example, 3001662720 + ... + 3001664008.

Almost surely, 2^{3869144076196} is an apocalyptic number.

3869144076196 is the 1967014-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3869144076196

3869144076196 is an abundant number, since it is smaller than the sum of its proper divisors (4086423837503).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3869144076196 is an equidigital number, since it uses as much as digits as its factorization.

3869144076196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 64.

Multiplying 3869144076196 by its sum of digits (64), we get a square (247625220876544 = 15736112²).

The spelling of 3869144076196 in words is "three trillion, eight hundred sixty-nine billion, one hundred forty-four million, seventy-six thousand, one hundred ninety-six".