6767694616 has 16 divisors (see below), whose sum is σ = 13241142000. Its totient is φ = 3236723424.

The previous prime is 6767694553. The next prime is 6767694623. The reversal of 6767694616 is 6164967676.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18390291 + ... + 18390658.

It is an arithmetic number, because the mean of its divisors is an integer number (827571375).

Almost surely, 2^6767694616 is an apocalyptic number.

It is an amenable number.

6767694616 is a deficient number, since it is larger than the sum of its proper divisors (6473447384).

6767694616 is a wasteful number, since it uses less digits than its factorization.

6767694616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36780978 (or 36780974 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 58.

The square root of 6767694616 is about 82265.9991491017. Note that the first 3 decimals coincide. The cubic root of 6767694616 is about 1891.5315279510.

The spelling of 6767694616 in words is "six billion, seven hundred sixty-seven million, six hundred ninety-four thousand, six hundred sixteen".