428116063909198 has 16 divisors (see below), whose sum is σ = 734020754154624. Its totient is φ = 183451437669240.

The previous prime is 428116063909189. The next prime is 428116063909249. The reversal of 428116063909198 is 891909360611824.

It is a congruent number.

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, 2239520568 + ... + 2239711723.

It is an arithmetic number, because the mean of its divisors is an integer number (45876297134664).

Almost surely, 2^{428116063909198} is an apocalyptic number.

428116063909198 is a deficient number, since it is larger than the sum of its proper divisors (305904690245426).

428116063909198 is a wasteful number, since it uses less digits than its factorization.

428116063909198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479239127.

The product of its (nonzero) digits is 40310784, while the sum is 67.

The spelling of 428116063909198 in words is "four hundred twenty-eight trillion, one hundred sixteen billion, sixty-three million, nine hundred nine thousand, one hundred ninety-eight".