67656065676 has 24 divisors (see below), whose sum is σ = 157905296640. Its totient is φ = 22546144272.

The previous prime is 67656065651. The next prime is 67656065699.

67656065676 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 686616 + ... + 778943.

It is an arithmetic number, because the mean of its divisors is an integer number (6579387360).

Almost surely, 2^67656065676 is an apocalyptic number.

It is an amenable number.

67656065676 is an abundant number, since it is smaller than the sum of its proper divisors (90249230964).

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

67656065676 is a wasteful number, since it uses less digits than its factorization.

67656065676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469413 (or 1469411 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 60.

The spelling of 67656065676 in words is "sixty-seven billion, six hundred fifty-six million, sixty-five thousand, six hundred seventy-six".