67073667373668 has 12 divisors (see below), whose sum is σ = 156505223871920. Its totient is φ = 22357889124552.

The previous prime is 67073667373667. The next prime is 67073667373709. The reversal of 67073667373668 is 86637376637076.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 67073667373668.

It is not an unprimeable number, because it can be changed into a prime (67073667373667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794736140558 + ... + 2794736140581.

Almost surely, 2^{67073667373668} is an apocalyptic number.

It is an amenable number.

67073667373668 is an abundant number, since it is smaller than the sum of its proper divisors (89431556498252).

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

67073667373668 is a wasteful number, since it uses less digits than its factorization.

67073667373668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589472281146 (or 5589472281144 counting only the distinct ones).

The product of its (nonzero) digits is 4032758016, while the sum is 75.

The spelling of 67073667373668 in words is "sixty-seven trillion, seventy-three billion, six hundred sixty-seven million, three hundred seventy-three thousand, six hundred sixty-eight".