8173971380883 has 144 divisors (see below), whose sum is σ = 14305628381184. Its totient is φ = 4103727788160.

The previous prime is 8173971380857. The next prime is 8173971380891. The reversal of 8173971380883 is 3880831793718.

It is a happy number.

It is not a de Polignac number, because 8173971380883 - 2¹⁸ = 8173971118739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8173971380803) 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 143 ways as a sum of consecutive naturals, for example, 384701166 + ... + 384722412.

It is an arithmetic number, because the mean of its divisors is an integer number (99344641536).

Almost surely, 2^{8173971380883} is an apocalyptic number.

8173971380883 is a deficient number, since it is larger than the sum of its proper divisors (6131657000301).

8173971380883 is a wasteful number, since it uses less digits than its factorization.

8173971380883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21462 (or 21388 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 66.

The spelling of 8173971380883 in words is "eight trillion, one hundred seventy-three billion, nine hundred seventy-one million, three hundred eighty thousand, eight hundred eighty-three".