7171037681268 has 12 divisors (see below), whose sum is σ = 16732421256320. Its totient is φ = 2390345893752.

The previous prime is 7171037681261. The next prime is 7171037681279. The reversal of 7171037681268 is 8621867301717.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7171037681261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298793236708 + ... + 298793236731.

Almost surely, 2^{7171037681268} is an apocalyptic number.

It is an amenable number.

7171037681268 is an abundant number, since it is smaller than the sum of its proper divisors (9561383575052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7171037681268 is a wasteful number, since it uses less digits than its factorization.

7171037681268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597586473446 (or 597586473444 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 57.

The spelling of 7171037681268 in words is "seven trillion, one hundred seventy-one billion, thirty-seven million, six hundred eighty-one thousand, two hundred sixty-eight".