198988539314 has 16 divisors (see below), whose sum is σ = 299766335640. Its totient is φ = 99067328640.

The previous prime is 198988539311. The next prime is 198988539389. The reversal of 198988539314 is 413935889891.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 172820624089 + 26167915225 = 415717^2 + 161765^2 .

It is not an unprimeable number, because it can be changed into a prime (198988539311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217712 + ... + 667364.

Almost surely, 2^198988539314 is an apocalyptic number.

198988539314 is a deficient number, since it is larger than the sum of its proper divisors (100777796326).

198988539314 is a wasteful number, since it uses less digits than its factorization.

198988539314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450605.

The product of its digits is 67184640, while the sum is 68.

The spelling of 198988539314 in words is "one hundred ninety-eight billion, nine hundred eighty-eight million, five hundred thirty-nine thousand, three hundred fourteen".