180839041368 has 32 divisors (see below), whose sum is σ = 471754022400. Its totient is φ = 57658824608.

The previous prime is 180839041363. The next prime is 180839041381. The reversal of 180839041368 is 863140938081.

It is a super-2 number, since 2×180839041368² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180839041368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180839041363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163802928 + ... + 163804031.

It is an arithmetic number, because the mean of its divisors is an integer number (14742313200).

Almost surely, 2^180839041368 is an apocalyptic number.

It is an amenable number.

180839041368 is an abundant number, since it is smaller than the sum of its proper divisors (290914981032).

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

180839041368 is a wasteful number, since it uses less digits than its factorization.

180839041368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327606991 (or 327606987 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 180839041368 in words is "one hundred eighty billion, eight hundred thirty-nine million, forty-one thousand, three hundred sixty-eight".