162198112898 has 8 divisors (see below), whose sum is σ = 245570974992. Its totient is φ = 80341121236.

The previous prime is 162198112883. The next prime is 162198112903. The reversal of 162198112898 is 898211891261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378967340 + ... + 378967767.

It is an arithmetic number, because the mean of its divisors is an integer number (30696371874).

Almost surely, 2^162198112898 is an apocalyptic number.

162198112898 is a deficient number, since it is larger than the sum of its proper divisors (83372862094).

162198112898 is a wasteful number, since it uses less digits than its factorization.

162198112898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757935216.

The product of its digits is 995328, while the sum is 56.

The spelling of 162198112898 in words is "one hundred sixty-two billion, one hundred ninety-eight million, one hundred twelve thousand, eight hundred ninety-eight".