67580445012 has 24 divisors (see below), whose sum is σ = 157708728576. Its totient is φ = 22523811648.

The previous prime is 67580445001. The next prime is 67580445077. The reversal of 67580445012 is 21054408576.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280708 + ... + 462555.

It is an arithmetic number, because the mean of its divisors is an integer number (6571197024).

Almost surely, 2^67580445012 is an apocalyptic number.

It is an amenable number.

67580445012 is an abundant number, since it is smaller than the sum of its proper divisors (90128283564).

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

67580445012 is a wasteful number, since it uses less digits than its factorization.

67580445012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750847 (or 750845 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 67580445012 in words is "sixty-seven billion, five hundred eighty million, four hundred forty-five thousand, twelve".