6968656994 has 8 divisors (see below), whose sum is σ = 11257061340. Its totient is φ = 3216303216.

The previous prime is 6968656979. The next prime is 6968657027. The reversal of 6968656994 is 4996568696.

It can be written as a sum of positive squares in 2 ways, for example, as 6434446225 + 534210769 = 80215^2 + 23113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 134012609 + ... + 134012660.

Almost surely, 2^6968656994 is an apocalyptic number.

6968656994 is a deficient number, since it is larger than the sum of its proper divisors (4288404346).

6968656994 is a wasteful number, since it uses less digits than its factorization.

6968656994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268025284.

The product of its digits is 151165440, while the sum is 68.

The square root of 6968656994 is about 83478.4822214683. The cubic root of 6968656994 is about 1910.0718149583.

The spelling of 6968656994 in words is "six billion, nine hundred sixty-eight million, six hundred fifty-six thousand, nine hundred ninety-four".