180198360708 has 12 divisors (see below), whose sum is σ = 420462841680. Its totient is φ = 60066120232.

The previous prime is 180198360611. The next prime is 180198360743. The reversal of 180198360708 is 807063891081.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×180198360708² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7508265018 + ... + 7508265041.

It is an arithmetic number, because the mean of its divisors is an integer number (35038570140).

Almost surely, 2^180198360708 is an apocalyptic number.

It is an amenable number.

180198360708 is an abundant number, since it is smaller than the sum of its proper divisors (240264480972).

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

180198360708 is a wasteful number, since it uses less digits than its factorization.

180198360708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15016530066 (or 15016530064 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 180198360708 in words is "one hundred eighty billion, one hundred ninety-eight million, three hundred sixty thousand, seven hundred eight".