8163274017263 has 4 divisors (see below), whose sum is σ = 8266606599840. Its totient is φ = 8059941434688.

The previous prime is 8163274017221. The next prime is 8163274017277. The reversal of 8163274017263 is 3627104723618.

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 8163274017263 - 2³⁴ = 8146094148079 is a prime.

It is a super-2 number, since 2×8163274017263² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8163274016263) 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, 51666291170 + ... + 51666291327.

It is an arithmetic number, because the mean of its divisors is an integer number (2066651649960).

Almost surely, 2^{8163274017263} is an apocalyptic number.

8163274017263 is a deficient number, since it is larger than the sum of its proper divisors (103332582577).

8163274017263 is a wasteful number, since it uses less digits than its factorization.

8163274017263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103332582576.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 8163274017263 in words is "eight trillion, one hundred sixty-three billion, two hundred seventy-four million, seventeen thousand, two hundred sixty-three".