67148073216 has 216 divisors, whose sum is σ = 224568262464. Its totient is φ = 18898513920.

The previous prime is 67148073151. The next prime is 67148073217. The reversal of 67148073216 is 61237084176.

It is not an unprimeable number, because it can be changed into a prime (67148073217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1049506 + ... + 1111646.

Almost surely, 2^67148073216 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 67148073216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112284131232).

67148073216 is an abundant number, since it is smaller than the sum of its proper divisors (157420189248).

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

67148073216 is a wasteful number, since it uses less digits than its factorization.

67148073216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62237 (or 62220 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 67148073216 in words is "sixty-seven billion, one hundred forty-eight million, seventy-three thousand, two hundred sixteen".