198068727098 has 32 divisors (see below), whose sum is σ = 347312629440. Its totient is φ = 83714364160.

The previous prime is 198068727091. The next prime is 198068727113. The reversal of 198068727098 is 890727860891.

It is not an unprimeable number, because it can be changed into a prime (198068727091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3159293 + ... + 3221376.

It is an arithmetic number, because the mean of its divisors is an integer number (10853519670).

Almost surely, 2^198068727098 is an apocalyptic number.

198068727098 is a deficient number, since it is larger than the sum of its proper divisors (149243902342).

198068727098 is a wasteful number, since it uses less digits than its factorization.

198068727098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380782.

The product of its (nonzero) digits is 24385536, while the sum is 65.

The spelling of 198068727098 in words is "one hundred ninety-eight billion, sixty-eight million, seven hundred twenty-seven thousand, ninety-eight".