67367340673 has 8 divisors (see below), whose sum is σ = 68658523560. Its totient is φ = 66088396800.

The previous prime is 67367340661. The next prime is 67367340701. The reversal of 67367340673 is 37604376376.

It can be written as a sum of positive squares in 4 ways, for example, as 55247092209 + 12120248464 = 235047^2 + 110092^2 .

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 67367340673 - 2⁵ = 67367340641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67367340673.

It is not an unprimeable number, because it can be changed into a prime (67367340643) 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, 3048640 + ... + 3070657.

It is an arithmetic number, because the mean of its divisors is an integer number (8582315445).

Almost surely, 2^67367340673 is an apocalyptic number.

It is an amenable number.

67367340673 is a deficient number, since it is larger than the sum of its proper divisors (1291182887).

67367340673 is a wasteful number, since it uses less digits than its factorization.

67367340673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119507.

The product of its (nonzero) digits is 8001504, while the sum is 52.

The spelling of 67367340673 in words is "sixty-seven billion, three hundred sixty-seven million, three hundred forty thousand, six hundred seventy-three".