67316280372 has 36 divisors (see below), whose sum is σ = 185629743936. Its totient is φ = 20398872720.

The previous prime is 67316280359. The next prime is 67316280397. The reversal of 67316280372 is 27308261376.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84994908 + ... + 84995699.

It is an arithmetic number, because the mean of its divisors is an integer number (5156381776).

Almost surely, 2^67316280372 is an apocalyptic number.

It is an amenable number.

67316280372 is an abundant number, since it is smaller than the sum of its proper divisors (118313463564).

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

67316280372 is a wasteful number, since it uses less digits than its factorization.

67316280372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169990628 (or 169990623 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 67316280372 in words is "sixty-seven billion, three hundred sixteen million, two hundred eighty thousand, three hundred seventy-two".