3613143232 has 56 divisors (see below), whose sum is σ = 7498080000. Its totient is φ = 1724211456.

The previous prime is 3613143223. The next prime is 3613143293. The reversal of 3613143232 is 2323413163.

It is a self number, because there is not a number n which added to its sum of digits gives 3613143232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732069 + ... + 736987.

Almost surely, 2^3613143232 is an apocalyptic number.

3613143232 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 3613143232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3749040000).

3613143232 is an abundant number, since it is smaller than the sum of its proper divisors (3884936768).

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

3613143232 is a wasteful number, since it uses less digits than its factorization.

3613143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453 (or 5443 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 3613143232 is about 60109.4271474949. The cubic root of 3613143232 is about 1534.4817444978.

Adding to 3613143232 its reverse (2323413163), we get a palindrome (5936556395).

The spelling of 3613143232 in words is "three billion, six hundred thirteen million, one hundred forty-three thousand, two hundred thirty-two".