198728675214 has 16 divisors (see below), whose sum is σ = 406700545152. Its totient is φ = 64702359288.

The previous prime is 198728675203. The next prime is 198728675227. The reversal of 198728675214 is 412576827891.

It is a super-2 number, since 2×198728675214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385132834 + ... + 385133349.

It is an arithmetic number, because the mean of its divisors is an integer number (25418784072).

Almost surely, 2^198728675214 is an apocalyptic number.

198728675214 is an abundant number, since it is smaller than the sum of its proper divisors (207971869938).

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

198728675214 is a wasteful number, since it uses less digits than its factorization.

198728675214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770266231.

The product of its digits is 13547520, while the sum is 60.

The spelling of 198728675214 in words is "one hundred ninety-eight billion, seven hundred twenty-eight million, six hundred seventy-five thousand, two hundred fourteen".