67112107312 has 20 divisors (see below), whose sum is σ = 130099189240. Its totient is φ = 33538123008.

The previous prime is 67112107253. The next prime is 67112107327. The reversal of 67112107312 is 21370121176.

It is an unprimeable number.

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, 1089762 + ... + 1149697.

It is an arithmetic number, because the mean of its divisors is an integer number (6504959462).

Almost surely, 2^67112107312 is an apocalyptic number.

It is an amenable number.

67112107312 is a deficient number, since it is larger than the sum of its proper divisors (62987081928).

67112107312 is a wasteful number, since it uses less digits than its factorization.

67112107312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241340 (or 2241334 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

Adding to 67112107312 its reverse (21370121176), we get a palindrome (88482228488).

The spelling of 67112107312 in words is "sixty-seven billion, one hundred twelve million, one hundred seven thousand, three hundred twelve".