198417289234 has 16 divisors (see below), whose sum is σ = 301773497760. Its totient is φ = 97826758560.

The previous prime is 198417289219. The next prime is 198417289261. The reversal of 198417289234 is 432982714891.

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, 476889 + ... + 790099.

It is an arithmetic number, because the mean of its divisors is an integer number (18860843610).

Almost surely, 2^198417289234 is an apocalyptic number.

198417289234 is a deficient number, since it is larger than the sum of its proper divisors (103356208526).

198417289234 is a wasteful number, since it uses less digits than its factorization.

198417289234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317625.

The product of its digits is 6967296, while the sum is 58.

The spelling of 198417289234 in words is "one hundred ninety-eight billion, four hundred seventeen million, two hundred eighty-nine thousand, two hundred thirty-four".