67014676691 has 2 divisors, whose sum is σ = 67014676692. Its totient is φ = 67014676690.

The previous prime is 67014676667. The next prime is 67014676699. The reversal of 67014676691 is 19667641076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67014676691 - 2¹⁸ = 67014414547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (67014676699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33507338345 + 33507338346.

It is an arithmetic number, because the mean of its divisors is an integer number (33507338346).

Almost surely, 2^67014676691 is an apocalyptic number.

67014676691 is a deficient number, since it is larger than the sum of its proper divisors (1).

67014676691 is an equidigital number, since it uses as much as digits as its factorization.

67014676691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 67014676691 in words is "sixty-seven billion, fourteen million, six hundred seventy-six thousand, six hundred ninety-one".