332661730720 has 96 divisors (see below), whose sum is σ = 861205685760. Its totient is φ = 120425303040.

The previous prime is 332661730711. The next prime is 332661730729. The reversal of 332661730720 is 27037166233.

It is an interprime number because it is at equal distance from previous prime (332661730711) and next prime (332661730729).

It is a super-2 number, since 2×332661730720² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (332661730729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31315 + ... + 816274.

It is an arithmetic number, because the mean of its divisors is an integer number (8970892560).

Almost surely, 2^332661730720 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 332661730720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430602842880).

332661730720 is an abundant number, since it is smaller than the sum of its proper divisors (528543955040).

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

332661730720 is a wasteful number, since it uses less digits than its factorization.

332661730720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847838 (or 847830 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

Adding to 332661730720 its reverse (27037166233), we get a palindrome (359698896953).

The spelling of 332661730720 in words is "three hundred thirty-two billion, six hundred sixty-one million, seven hundred thirty thousand, seven hundred twenty".