198179910201048 has 16 divisors (see below), whose sum is σ = 495449775502680. Its totient is φ = 66059970067008.

The previous prime is 198179910201019. The next prime is 198179910201209. The reversal of 198179910201048 is 840102019971891.

It is a junction number, because it is equal to n+sod(n) for n = 198179910200982 and 198179910201000.

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, 4128748129165 + ... + 4128748129212.

Almost surely, 2^{198179910201048} is an apocalyptic number.

It is an amenable number.

198179910201048 is an abundant number, since it is smaller than the sum of its proper divisors (297269865301632).

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

198179910201048 is a wasteful number, since it uses less digits than its factorization.

198179910201048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257496258386 (or 8257496258382 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 60.

The spelling of 198179910201048 in words is "one hundred ninety-eight trillion, one hundred seventy-nine billion, nine hundred ten million, two hundred one thousand, forty-eight".