3982171522268 has 6 divisors (see below), whose sum is σ = 6968800163976. Its totient is φ = 1991085761132.

The previous prime is 3982171522267. The next prime is 3982171522369. The reversal of 3982171522268 is 8622251712893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982171522267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497771440280 + ... + 497771440287.

It is an arithmetic number, because the mean of its divisors is an integer number (1161466693996).

Almost surely, 2^{3982171522268} is an apocalyptic number.

It is an amenable number.

3982171522268 is a deficient number, since it is larger than the sum of its proper divisors (2986628641708).

3982171522268 is a wasteful number, since it uses less digits than its factorization.

3982171522268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995542880571 (or 995542880569 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The spelling of 3982171522268 in words is "three trillion, nine hundred eighty-two billion, one hundred seventy-one million, five hundred twenty-two thousand, two hundred sixty-eight".