6994688016 has 40 divisors (see below), whose sum is σ = 18099751264. Its totient is φ = 2327673600.

The previous prime is 6994687993. The next prime is 6994688017. The reversal of 6994688016 is 6108864996.

It is not an unprimeable number, because it can be changed into a prime (6994688017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92386 + ... + 150081.

Almost surely, 2^6994688016 is an apocalyptic number.

It is an amenable number.

6994688016 is an abundant number, since it is smaller than the sum of its proper divisors (11105063248).

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

6994688016 is a wasteful number, since it uses less digits than its factorization.

6994688016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243079 (or 243073 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 6994688016 is about 83634.2514523804. The cubic root of 6994688016 is about 1912.4471812830.

The spelling of 6994688016 in words is "six billion, nine hundred ninety-four million, six hundred eighty-eight thousand, sixteen".