198608465498 has 16 divisors (see below), whose sum is σ = 298378753920. Its totient is φ = 99148930176.

The previous prime is 198608465467. The next prime is 198608465509. The reversal of 198608465498 is 894564806891.

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, 13937165 + ... + 13951407.

It is an arithmetic number, because the mean of its divisors is an integer number (18648672120).

Almost surely, 2^198608465498 is an apocalyptic number.

198608465498 is a deficient number, since it is larger than the sum of its proper divisors (99770288422).

198608465498 is a wasteful number, since it uses less digits than its factorization.

198608465498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24661.

The product of its (nonzero) digits is 119439360, while the sum is 68.

The spelling of 198608465498 in words is "one hundred ninety-eight billion, six hundred eight million, four hundred sixty-five thousand, four hundred ninety-eight".