163982846193 has 16 divisors (see below), whose sum is σ = 219099890496. Its totient is φ = 109094031360.

The previous prime is 163982846191. The next prime is 163982846267. The reversal of 163982846193 is 391648289361.

It is not a de Polignac number, because 163982846193 - 2¹ = 163982846191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163982846191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3811146 + ... + 3853932.

It is an arithmetic number, because the mean of its divisors is an integer number (13693743156).

Almost surely, 2^163982846193 is an apocalyptic number.

It is an amenable number.

163982846193 is a deficient number, since it is larger than the sum of its proper divisors (55117044303).

163982846193 is a wasteful number, since it uses less digits than its factorization.

163982846193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45424.

The product of its digits is 13436928, while the sum is 60.

The spelling of 163982846193 in words is "one hundred sixty-three billion, nine hundred eighty-two million, eight hundred forty-six thousand, one hundred ninety-three".