67968886976 has 28 divisors (see below), whose sum is σ = 134991088920. Its totient is φ = 33955384320.

The previous prime is 67968886963. The next prime is 67968886981.

67968886976 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 67968886976.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378521 + ... + 528408.

Almost surely, 2^67968886976 is an apocalyptic number.

It is an amenable number.

67968886976 is a deficient number, since it is larger than the sum of its proper divisors (67022201944).

67968886976 is a wasteful number, since it uses less digits than its factorization.

67968886976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908112 (or 908102 counting only the distinct ones).

The product of its digits is 2633637888, while the sum is 80.

The spelling of 67968886976 in words is "sixty-seven billion, nine hundred sixty-eight million, eight hundred eighty-six thousand, nine hundred seventy-six".