67128822316 has 12 divisors (see below), whose sum is σ = 117479142760. Its totient is φ = 33563352960.

The previous prime is 67128822283. The next prime is 67128822323. The reversal of 67128822316 is 61322882176.

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, 112050 + ... + 383161.

Almost surely, 2^67128822316 is an apocalyptic number.

It is an amenable number.

67128822316 is a deficient number, since it is larger than the sum of its proper divisors (50350320444).

67128822316 is a wasteful number, since it uses less digits than its factorization.

67128822316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529104 (or 529102 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The spelling of 67128822316 in words is "sixty-seven billion, one hundred twenty-eight million, eight hundred twenty-two thousand, three hundred sixteen".