3724543836 has 96 divisors (see below), whose sum is σ = 10595430720. Its totient is φ = 1124368128.

The previous prime is 3724543829. The next prime is 3724543841. The reversal of 3724543836 is 6383454273.

3724543836 is a `hidden beast` number, since 3 + 7 + 24 + 543 + 83 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3724543791 and 3724543800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49386 + ... + 99438.

It is an arithmetic number, because the mean of its divisors is an integer number (110369070).

Almost surely, 2^3724543836 is an apocalyptic number.

3724543836 is a gapful number since it is divisible by the number (36) 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 3724543836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5297715360).

3724543836 is an abundant number, since it is smaller than the sum of its proper divisors (6870886884).

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

3724543836 is a wasteful number, since it uses less digits than its factorization.

3724543836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50132 (or 50124 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 3724543836 is about 61029.0409231540. The cubic root of 3724543836 is about 1550.0927916700.

The spelling of 3724543836 in words is "three billion, seven hundred twenty-four million, five hundred forty-three thousand, eight hundred thirty-six".