67112107156 has 12 divisors (see below), whose sum is σ = 117469438240. Its totient is φ = 33549410520.

The previous prime is 67112107099. The next prime is 67112107157. The reversal of 67112107156 is 65170121176.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67112107157) 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, 1638000 + ... + 1678471.

Almost surely, 2^67112107156 is an apocalyptic number.

It is an amenable number.

67112107156 is a deficient number, since it is larger than the sum of its proper divisors (50357331084).

67112107156 is a wasteful number, since it uses less digits than its factorization.

67112107156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321534 (or 3321532 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 67112107156 in words is "sixty-seven billion, one hundred twelve million, one hundred seven thousand, one hundred fifty-six".