67984648976 has 20 divisors (see below), whose sum is σ = 132149323152. Its totient is φ = 33881597856.

The previous prime is 67984648973. The next prime is 67984648987.

67984648976 is nontrivially palindromic in base 10.

67984648976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (67984648973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6915350 + ... + 6925173.

Almost surely, 2^67984648976 is an apocalyptic number.

It is an amenable number.

67984648976 is a deficient number, since it is larger than the sum of its proper divisors (64164674176).

67984648976 is a wasteful number, since it uses less digits than its factorization.

67984648976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13840838 (or 13840832 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 74.

The spelling of 67984648976 in words is "sixty-seven billion, nine hundred eighty-four million, six hundred forty-eight thousand, nine hundred seventy-six".