67216110616 has 16 divisors (see below), whose sum is σ = 131509782000. Its totient is φ = 32146835424.

The previous prime is 67216110613. The next prime is 67216110617. The reversal of 67216110616 is 61601161276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67216110613) by changing a digit.

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, 182652291 + ... + 182652658.

It is an arithmetic number, because the mean of its divisors is an integer number (8219361375).

Almost surely, 2^67216110616 is an apocalyptic number.

It is an amenable number.

67216110616 is a deficient number, since it is larger than the sum of its proper divisors (64293671384).

67216110616 is a wasteful number, since it uses less digits than its factorization.

67216110616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365304978 (or 365304974 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 67216110616 in words is "sixty-seven billion, two hundred sixteen million, one hundred ten thousand, six hundred sixteen".