67680000323 has 8 divisors (see below), whose sum is σ = 72888826416. Its totient is φ = 62471556000.

The previous prime is 67680000251. The next prime is 67680000341. The reversal of 67680000323 is 32300008676.

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 67680000323 - 2¹⁶ = 67679934787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67680000343) 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, 349673 + ... + 507573.

It is an arithmetic number, because the mean of its divisors is an integer number (9111103302).

Almost surely, 2^67680000323 is an apocalyptic number.

67680000323 is a deficient number, since it is larger than the sum of its proper divisors (5208826093).

67680000323 is a wasteful number, since it uses less digits than its factorization.

67680000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190885.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 67680000323 its reverse (32300008676), we get a palindrome (99980008999).

The spelling of 67680000323 in words is "sixty-seven billion, six hundred eighty million, three hundred twenty-three", and thus it is an aban number.