198417289202 has 16 divisors (see below), whose sum is σ = 324849325824. Its totient is φ = 90143430000.

The previous prime is 198417289193. The next prime is 198417289219. The reversal of 198417289202 is 202982714891.

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, 2268449 + ... + 2354292.

It is an arithmetic number, because the mean of its divisors is an integer number (20303082864).

Almost surely, 2^198417289202 is an apocalyptic number.

198417289202 is a deficient number, since it is larger than the sum of its proper divisors (126432036622).

198417289202 is a wasteful number, since it uses less digits than its factorization.

198417289202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624705.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 198417289202 in words is "one hundred ninety-eight billion, four hundred seventeen million, two hundred eighty-nine thousand, two hundred two".