32661233244 has 144 divisors (see below), whose sum is σ = 87630743200. Its totient is φ = 10228488192.

The previous prime is 32661233243. The next prime is 32661233309. The reversal of 32661233244 is 44233216623.

32661233244 is a `hidden beast` number, since 3 + 2 + 6 + 612 + 3 + 32 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 32661233199 and 32661233208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32661233243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79856112 + ... + 79856520.

Almost surely, 2^32661233244 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 32661233244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43815371600).

32661233244 is an abundant number, since it is smaller than the sum of its proper divisors (54969509956).

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

32661233244 is a wasteful number, since it uses less digits than its factorization.

32661233244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1119 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 32661233244 its reverse (44233216623), we get a palindrome (76894449867).

The spelling of 32661233244 in words is "thirty-two billion, six hundred sixty-one million, two hundred thirty-three thousand, two hundred forty-four".