67113430668 has 72 divisors (see below), whose sum is σ = 171688870080. Its totient is φ = 22103111520.

The previous prime is 67113430639. The next prime is 67113430691. The reversal of 67113430668 is 86603431176.

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 23 ways as a sum of consecutive naturals, for example, 1436923 + ... + 1482893.

It is an arithmetic number, because the mean of its divisors is an integer number (2384567640).

Almost surely, 2^67113430668 is an apocalyptic number.

It is an amenable number.

67113430668 is an abundant number, since it is smaller than the sum of its proper divisors (104575439412).

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

67113430668 is a wasteful number, since it uses less digits than its factorization.

67113430668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46467 (or 46462 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 67113430668 in words is "sixty-seven billion, one hundred thirteen million, four hundred thirty thousand, six hundred sixty-eight".