180000606812 has 72 divisors (see below), whose sum is σ = 362228574960. Its totient is φ = 78007587840.

The previous prime is 180000606811. The next prime is 180000606817. The reversal of 180000606812 is 218606000081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180000606811) 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, 1389362 + ... + 1513382.

It is an arithmetic number, because the mean of its divisors is an integer number (5030952430).

Almost surely, 2^180000606812 is an apocalyptic number.

It is an amenable number.

180000606812 is an abundant number, since it is smaller than the sum of its proper divisors (182227968148).

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

180000606812 is a wasteful number, since it uses less digits than its factorization.

180000606812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124183 (or 124168 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 180000606812 its reverse (218606000081), we get a palindrome (398606606893).

The spelling of 180000606812 in words is "one hundred eighty billion, six hundred six thousand, eight hundred twelve".