67001134668 has 48 divisors (see below), whose sum is σ = 171215439360. Its totient is φ = 20266311744.

The previous prime is 67001134667. The next prime is 67001134693. The reversal of 67001134668 is 86643110076.

67001134668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (67001134667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3630580 + ... + 3648987.

It is an arithmetic number, because the mean of its divisors is an integer number (3566988320).

Almost surely, 2^67001134668 is an apocalyptic number.

It is an amenable number.

67001134668 is an abundant number, since it is smaller than the sum of its proper divisors (104214304692).

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

67001134668 is a wasteful number, since it uses less digits than its factorization.

67001134668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279646 (or 7279644 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 67001134668 in words is "sixty-seven billion, one million, one hundred thirty-four thousand, six hundred sixty-eight".