3633243012 has 180 divisors, whose sum is σ = 11033875776. Its totient is φ = 1021183200.

The previous prime is 3633243011. The next prime is 3633243017. The reversal of 3633243012 is 2103423363.

It is a happy number.

3633243012 is a `hidden beast` number, since 3 + 633 + 24 + 3 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3633243011) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 24061137 + ... + 24061287.

Almost surely, 2^3633243012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3633243012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5516937888).

3633243012 is an abundant number, since it is smaller than the sum of its proper divisors (7400632764).

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

3633243012 is a wasteful number, since it uses less digits than its factorization.

3633243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 3633243012 is about 60276.3885115888. The cubic root of 3633243012 is about 1537.3219058438.

Adding to 3633243012 its reverse (2103423363), we get a palindrome (5736666375).

The spelling of 3633243012 in words is "three billion, six hundred thirty-three million, two hundred forty-three thousand, twelve".