612330352300 has 72 divisors (see below), whose sum is σ = 1336745474064. Its totient is φ = 243461917440.

The previous prime is 612330352267. The next prime is 612330352307. The reversal of 612330352300 is 3253033216.

It is not an unprimeable number, because it can be changed into a prime (612330352307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21990987 + ... + 22018813.

It is an arithmetic number, because the mean of its divisors is an integer number (18565909362).

Almost surely, 2^612330352300 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 612330352300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668372737032).

612330352300 is an abundant number, since it is smaller than the sum of its proper divisors (724415121764).

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

612330352300 is a wasteful number, since it uses less digits than its factorization.

612330352300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29155 (or 29148 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 612330352300 its reverse (3253033216), we get a palindrome (615583385516).

The spelling of 612330352300 in words is "six hundred twelve billion, three hundred thirty million, three hundred fifty-two thousand, three hundred".