163590243193 has 8 divisors (see below), whose sum is σ = 176186419136. Its totient is φ = 150995826000.

The previous prime is 163590243191. The next prime is 163590243263. The reversal of 163590243193 is 391342095361.

163590243193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 163590243193 - 2¹ = 163590243191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163590243191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243243 + ... + 621568.

It is an arithmetic number, because the mean of its divisors is an integer number (22023302392).

Almost surely, 2^163590243193 is an apocalyptic number.

163590243193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

163590243193 is a deficient number, since it is larger than the sum of its proper divisors (12596175943).

163590243193 is a wasteful number, since it uses less digits than its factorization.

163590243193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879375.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 163590243193 in words is "one hundred sixty-three billion, five hundred ninety million, two hundred forty-three thousand, one hundred ninety-three".