67668533586676 has 48 divisors (see below), whose sum is σ = 130245901394112. Its totient is φ = 30506636160000.

The previous prime is 67668533586653. The next prime is 67668533586691.

67668533586676 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 67668533586676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5175325 + ... + 12732676.

It is an arithmetic number, because the mean of its divisors is an integer number (2713456279044).

Almost surely, 2^{67668533586676} is an apocalyptic number.

It is an amenable number.

67668533586676 is a deficient number, since it is larger than the sum of its proper divisors (62577367807436).

67668533586676 is a wasteful number, since it uses less digits than its factorization.

67668533586676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17908720 (or 17908718 counting only the distinct ones).

The product of its digits is 32920473600, while the sum is 82.

The spelling of 67668533586676 in words is "sixty-seven trillion, six hundred sixty-eight billion, five hundred thirty-three million, five hundred eighty-six thousand, six hundred seventy-six".