6951791168 has 112 divisors (see below), whose sum is σ = 16499579904. Its totient is φ = 2843320320.

The previous prime is 6951791111. The next prime is 6951791201. The reversal of 6951791168 is 8611971596.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010396 + ... + 1017252.

Almost surely, 2^6951791168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6951791168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8249789952).

6951791168 is an abundant number, since it is smaller than the sum of its proper divisors (9547788736).

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

6951791168 is a wasteful number, since it uses less digits than its factorization.

6951791168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980 (or 6970 counting only the distinct ones).

The product of its digits is 816480, while the sum is 53.

The square root of 6951791168 is about 83377.4020223705. The cubic root of 6951791168 is about 1908.5296257336.

The spelling of 6951791168 in words is "six billion, nine hundred fifty-one million, seven hundred ninety-one thousand, one hundred sixty-eight".