82100016163 has 4 divisors (see below), whose sum is σ = 89563654008. Its totient is φ = 74636378320.

The previous prime is 82100016161. The next prime is 82100016239. The reversal of 82100016163 is 36161000128.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82100016163 - 2¹ = 82100016161 is a prime.

It is a super-2 number, since 2×82100016163² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82100016161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3731818906 + ... + 3731818927.

It is an arithmetic number, because the mean of its divisors is an integer number (22390913502).

Almost surely, 2^82100016163 is an apocalyptic number.

82100016163 is a deficient number, since it is larger than the sum of its proper divisors (7463637845).

82100016163 is a wasteful number, since it uses less digits than its factorization.

82100016163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463637844.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 82100016163 in words is "eighty-two billion, one hundred million, sixteen thousand, one hundred sixty-three".