180198000026 has 16 divisors (see below), whose sum is σ = 294876992160. Its totient is φ = 81906088080.

The previous prime is 180198000007. The next prime is 180198000061. The reversal of 180198000026 is 620000891081.

180198000026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 180198000026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066865 + ... + 1224171.

It is an arithmetic number, because the mean of its divisors is an integer number (18429812010).

Almost surely, 2^180198000026 is an apocalyptic number.

180198000026 is a deficient number, since it is larger than the sum of its proper divisors (114678992134).

180198000026 is a wasteful number, since it uses less digits than its factorization.

180198000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209389.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 180198000026 in words is "one hundred eighty billion, one hundred ninety-eight million, twenty-six", and thus it is an aban number.