180000606813 has 16 divisors (see below), whose sum is σ = 254181432960. Its totient is φ = 112913588736.

The previous prime is 180000606811. The next prime is 180000606817. The reversal of 180000606813 is 318606000081.

It is not a de Polignac number, because 180000606813 - 2¹ = 180000606811 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 228073 + ... + 641886.

It is an arithmetic number, because the mean of its divisors is an integer number (15886339560).

Almost surely, 2^180000606813 is an apocalyptic number.

It is an amenable number.

180000606813 is a deficient number, since it is larger than the sum of its proper divisors (74180826147).

180000606813 is a wasteful number, since it uses less digits than its factorization.

180000606813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874036.

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 180000606813 its reverse (318606000081), we get a palindrome (498606606894).

The spelling of 180000606813 in words is "one hundred eighty billion, six hundred six thousand, eight hundred thirteen".