67704107406680 has 16 divisors (see below), whose sum is σ = 152334241665120. Its totient is φ = 27081642962656.

The previous prime is 67704107406647. The next prime is 67704107406721. The reversal of 67704107406680 is 8660470140776.

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, 846301342544 + ... + 846301342623.

It is an arithmetic number, because the mean of its divisors is an integer number (9520890104070).

Almost surely, 2^{67704107406680} is an apocalyptic number.

It is an amenable number.

67704107406680 is an abundant number, since it is smaller than the sum of its proper divisors (84630134258440).

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

67704107406680 is a wasteful number, since it uses less digits than its factorization.

67704107406680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692602685178 (or 1692602685174 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 67704107406680 in words is "sixty-seven trillion, seven hundred four billion, one hundred seven million, four hundred six thousand, six hundred eighty".