67334687112 has 192 divisors, whose sum is σ = 213813311040. Its totient is φ = 17473881600.

The previous prime is 67334687083. The next prime is 67334687113. The reversal of 67334687112 is 21178643376.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (67334687113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24072498 + ... + 24075294.

It is an arithmetic number, because the mean of its divisors is an integer number (1113610995).

Almost surely, 2^67334687112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67334687112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106906655520).

67334687112 is an abundant number, since it is smaller than the sum of its proper divisors (146478623928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67334687112 is a wasteful number, since it uses less digits than its factorization.

67334687112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4681 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The spelling of 67334687112 in words is "sixty-seven billion, three hundred thirty-four million, six hundred eighty-seven thousand, one hundred twelve".