3824891712 has 112 divisors (see below), whose sum is σ = 11412646720. Its totient is φ = 1255896576.

The previous prime is 3824891683. The next prime is 3824891717. The reversal of 3824891712 is 2171984283.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3824891717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99258 + ... + 132294.

Almost surely, 2^3824891712 is an apocalyptic number.

3824891712 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 3824891712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5706323360).

3824891712 is an abundant number, since it is smaller than the sum of its proper divisors (7587755008).

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

3824891712 is a wasteful number, since it uses less digits than its factorization.

3824891712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33125 (or 33109 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 3824891712 is about 61845.7089214765. The cubic root of 3824891712 is about 1563.8906436884.

The spelling of 3824891712 in words is "three billion, eight hundred twenty-four million, eight hundred ninety-one thousand, seven hundred twelve".