163082497191 has 8 divisors (see below), whose sum is σ = 219438222960. Its totient is φ = 107724218112.

The previous prime is 163082497189. The next prime is 163082497217. The reversal of 163082497191 is 191794280361.

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

It is not a de Polignac number, because 163082497191 - 2¹ = 163082497189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163082497141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249361290 + ... + 249361943.

It is an arithmetic number, because the mean of its divisors is an integer number (27429777870).

Almost surely, 2^163082497191 is an apocalyptic number.

163082497191 is a deficient number, since it is larger than the sum of its proper divisors (56355725769).

163082497191 is a wasteful number, since it uses less digits than its factorization.

163082497191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498723345.

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 163082497191 in words is "one hundred sixty-three billion, eighty-two million, four hundred ninety-seven thousand, one hundred ninety-one".