67647674676 has 24 divisors (see below), whose sum is σ = 159471840640. Its totient is φ = 22316758272.

The previous prime is 67647674671. The next prime is 67647674683.

67647674676 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67647674671) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29057116 + ... + 29059443.

Almost surely, 2^67647674676 is an apocalyptic number.

It is an amenable number.

67647674676 is an abundant number, since it is smaller than the sum of its proper divisors (91824165964).

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

67647674676 is a wasteful number, since it uses less digits than its factorization.

67647674676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58116663 (or 58116661 counting only the distinct ones).

The product of its digits is 298722816, while the sum is 66.

The spelling of 67647674676 in words is "sixty-seven billion, six hundred forty-seven million, six hundred seventy-four thousand, six hundred seventy-six".