198025000199 has 16 divisors (see below), whose sum is σ = 214426938432. Its totient is φ = 181792677888.

The previous prime is 198025000181. The next prime is 198025000241. The reversal of 198025000199 is 991000520891.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 198025000199 - 2²⁰ = 198023951623 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 (198025000169) 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, 1801607 + ... + 1908359.

It is an arithmetic number, because the mean of its divisors is an integer number (13401683652).

Almost surely, 2^198025000199 is an apocalyptic number.

198025000199 is a deficient number, since it is larger than the sum of its proper divisors (16401938233).

198025000199 is a wasteful number, since it uses less digits than its factorization.

198025000199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107546.

The product of its (nonzero) digits is 58320, while the sum is 44.

The spelling of 198025000199 in words is "one hundred ninety-eight billion, twenty-five million, one hundred ninety-nine", and thus it is an aban number.