7868108943 has 24 divisors (see below), whose sum is σ = 11969783280. Its totient is φ = 4966600320.

The previous prime is 7868108923. The next prime is 7868108947. The reversal of 7868108943 is 3498018687.

It is not a de Polignac number, because 7868108943 - 2⁶ = 7868108879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7868108943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868108947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325723 + ... + 349043.

It is an arithmetic number, because the mean of its divisors is an integer number (498740970).

Almost surely, 2^7868108943 is an apocalyptic number.

7868108943 is a deficient number, since it is larger than the sum of its proper divisors (4101674337).

7868108943 is a wasteful number, since it uses less digits than its factorization.

7868108943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25319 (or 25316 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 7868108943 is about 88702.3615412803. The cubic root of 7868108943 is about 1988.9481190404.

The spelling of 7868108943 in words is "seven billion, eight hundred sixty-eight million, one hundred eight thousand, nine hundred forty-three".