67116510011 has 2 divisors, whose sum is σ = 67116510012. Its totient is φ = 67116510010.

The previous prime is 67116510007. The next prime is 67116510023. The reversal of 67116510011 is 11001561176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67116510011 - 2² = 67116510007 is a prime.

It is not a weakly prime, because it can be changed into another prime (67116510211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33558255005 + 33558255006.

It is an arithmetic number, because the mean of its divisors is an integer number (33558255006).

Almost surely, 2^67116510011 is an apocalyptic number.

67116510011 is a deficient number, since it is larger than the sum of its proper divisors (1).

67116510011 is an equidigital number, since it uses as much as digits as its factorization.

67116510011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 29.

The spelling of 67116510011 in words is "sixty-seven billion, one hundred sixteen million, five hundred ten thousand, eleven".