67009454016 has 28 divisors (see below), whose sum is σ = 177295847592. Its totient is φ = 22336484608.

The previous prime is 67009453993. The next prime is 67009454093. The reversal of 67009454016 is 61045490076.

67009454016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174503595 + ... + 174503978.

Almost surely, 2^67009454016 is an apocalyptic number.

It is an amenable number.

67009454016 is an abundant number, since it is smaller than the sum of its proper divisors (110286393576).

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

67009454016 is a wasteful number, since it uses less digits than its factorization.

67009454016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349007588 (or 349007578 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 67009454016 in words is "sixty-seven billion, nine million, four hundred fifty-four thousand, sixteen".