67911341289 has 8 divisors (see below), whose sum is σ = 98780132832. Its totient is φ = 41158388640.

The previous prime is 67911341287. The next prime is 67911341347. The reversal of 67911341289 is 98214311976.

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

It is not a de Polignac number, because 67911341289 - 2¹ = 67911341287 is a prime.

It is a super-2 number, since 2×67911341289² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67911341287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028959684 + ... + 1028959749.

It is an arithmetic number, because the mean of its divisors is an integer number (12347516604).

Almost surely, 2^67911341289 is an apocalyptic number.

It is an amenable number.

67911341289 is a deficient number, since it is larger than the sum of its proper divisors (30868791543).

67911341289 is a wasteful number, since it uses less digits than its factorization.

67911341289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057919447.

The product of its digits is 653184, while the sum is 51.

The spelling of 67911341289 in words is "sixty-seven billion, nine hundred eleven million, three hundred forty-one thousand, two hundred eighty-nine".