67668522586604 has 6 divisors (see below), whose sum is σ = 118419914526564. Its totient is φ = 33834261293300.

The previous prime is 67668522586603. The next prime is 67668522586607. The reversal of 67668522586604 is 40668522586676.

It is not an unprimeable number, because it can be changed into a prime (67668522586603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8458565323322 + ... + 8458565323329.

It is an arithmetic number, because the mean of its divisors is an integer number (19736652421094).

Almost surely, 2^{67668522586604} is an apocalyptic number.

It is an amenable number.

67668522586604 is a deficient number, since it is larger than the sum of its proper divisors (50751391939960).

67668522586604 is a wasteful number, since it uses less digits than its factorization.

67668522586604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917130646655 (or 16917130646653 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 71.

The spelling of 67668522586604 in words is "sixty-seven trillion, six hundred sixty-eight billion, five hundred twenty-two million, five hundred eighty-six thousand, six hundred four".