67709614612 has 12 divisors (see below), whose sum is σ = 118501621056. Its totient is φ = 33852008600.

The previous prime is 67709614603. The next prime is 67709614631. The reversal of 67709614612 is 21641690776.

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, 644764 + ... + 742387.

It is an arithmetic number, because the mean of its divisors is an integer number (9875135088).

Almost surely, 2^67709614612 is an apocalyptic number.

It is an amenable number.

67709614612 is a deficient number, since it is larger than the sum of its proper divisors (50792006444).

67709614612 is a wasteful number, since it uses less digits than its factorization.

67709614612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399358 (or 1399356 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 67709614612 in words is "sixty-seven billion, seven hundred nine million, six hundred fourteen thousand, six hundred twelve".