198081110396 has 12 divisors (see below), whose sum is σ = 373306708152. Its totient is φ = 91422050928.

The previous prime is 198081110389. The next prime is 198081110401. The reversal of 198081110396 is 693011180891.

It is a super-2 number, since 2×198081110396² (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 198081110396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904626010 + ... + 1904626113.

It is an arithmetic number, because the mean of its divisors is an integer number (31108892346).

Almost surely, 2^198081110396 is an apocalyptic number.

It is an amenable number.

198081110396 is a deficient number, since it is larger than the sum of its proper divisors (175225597756).

198081110396 is a wasteful number, since it uses less digits than its factorization.

198081110396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809252140 (or 3809252138 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 47.

The spelling of 198081110396 in words is "one hundred ninety-eight billion, eighty-one million, one hundred ten thousand, three hundred ninety-six".