198096598079 has 12 divisors (see below), whose sum is σ = 209593007280. Its totient is φ = 187202318400.

The previous prime is 198096598027. The next prime is 198096598103. The reversal of 198096598079 is 970895690891.

It is a happy number.

It is not a de Polignac number, because 198096598079 - 2²⁰ = 198095549503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198096598379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539459 + ... + 828980.

It is an arithmetic number, because the mean of its divisors is an integer number (17466083940).

Almost surely, 2^198096598079 is an apocalyptic number.

198096598079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

198096598079 is a deficient number, since it is larger than the sum of its proper divisors (11496409201).

198096598079 is a wasteful number, since it uses less digits than its factorization.

198096598079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368878 (or 1368859 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 71.

The spelling of 198096598079 in words is "one hundred ninety-eight billion, ninety-six million, five hundred ninety-eight thousand, seventy-nine".