67056116617 has 8 divisors (see below), whose sum is σ = 76637197376. Its totient is φ = 57475444752.

The previous prime is 67056116597. The next prime is 67056116623. The reversal of 67056116617 is 71661165076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67056116617 - 2⁷ = 67056116489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67056116717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443278 + ... + 574984.

It is an arithmetic number, because the mean of its divisors is an integer number (9579649672).

Almost surely, 2^67056116617 is an apocalyptic number.

It is an amenable number.

67056116617 is a deficient number, since it is larger than the sum of its proper divisors (9581080759).

67056116617 is a wasteful number, since it uses less digits than its factorization.

67056116617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204447.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 67056116617 in words is "sixty-seven billion, fifty-six million, one hundred sixteen thousand, six hundred seventeen".