198028025118366 has 64 divisors (see below), whose sum is σ = 408498391425600. Its totient is φ = 63967848062976.

The previous prime is 198028025118331. The next prime is 198028025118373. The reversal of 198028025118366 is 663811520820891.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22785270 + ... + 30252678.

It is an arithmetic number, because the mean of its divisors is an integer number (6382787366025).

Almost surely, 2^{198028025118366} is an apocalyptic number.

198028025118366 is an abundant number, since it is smaller than the sum of its proper divisors (210470366307234).

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

198028025118366 is a wasteful number, since it uses less digits than its factorization.

198028025118366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468493.

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 198028025118366 in words is "one hundred ninety-eight trillion, twenty-eight billion, twenty-five million, one hundred eighteen thousand, three hundred sixty-six".