3828189641472 has 360 divisors, whose sum is σ = 13066162534656. Its totient is φ = 1092051154944.

The previous prime is 3828189641453. The next prime is 3828189641503. The reversal of 3828189641472 is 2741469818283.

It is a happy number.

3828189641472 is a `hidden beast` number, since 3 + 8 + 2 + 81 + 89 + 6 + 4 + 1 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 93892963 + ... + 93933725.

Almost surely, 2^{3828189641472} is an apocalyptic number.

3828189641472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3828189641472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6533081267328).

3828189641472 is an abundant number, since it is smaller than the sum of its proper divisors (9237972893184).

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

3828189641472 is an equidigital number, since it uses as much as digits as its factorization.

3828189641472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41445 (or 41422 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The spelling of 3828189641472 in words is "three trillion, eight hundred twenty-eight billion, one hundred eighty-nine million, six hundred forty-one thousand, four hundred seventy-two".