82663105814117 has 4 divisors (see below), whose sum is σ = 82683135647616. Its totient is φ = 82643075980620.

The previous prime is 82663105814111. The next prime is 82663105814123. The reversal of 82663105814117 is 71141850136628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (82663105814111) and next prime (82663105814123).

It is a cyclic number.

It is not a de Polignac number, because 82663105814117 - 2³⁰ = 82662032072293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82663105814111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10014910559 + ... + 10014918812.

It is an arithmetic number, because the mean of its divisors is an integer number (20670783911904).

Almost surely, 2^{82663105814117} is an apocalyptic number.

It is an amenable number.

82663105814117 is a deficient number, since it is larger than the sum of its proper divisors (20029833499).

82663105814117 is a wasteful number, since it uses less digits than its factorization.

82663105814117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20029833498.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 82663105814117 in words is "eighty-two trillion, six hundred sixty-three billion, one hundred five million, eight hundred fourteen thousand, one hundred seventeen".