67014676667 has 2 divisors, whose sum is σ = 67014676668. Its totient is φ = 67014676666.

The previous prime is 67014676661. The next prime is 67014676691. The reversal of 67014676667 is 76667641076.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67014676667 is a prime.

It is not a weakly prime, because it can be changed into another prime (67014676661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33507338333 + 33507338334.

It is an arithmetic number, because the mean of its divisors is an integer number (33507338334).

Almost surely, 2^67014676667 is an apocalyptic number.

67014676667 is a deficient number, since it is larger than the sum of its proper divisors (1).

67014676667 is an equidigital number, since it uses as much as digits as its factorization.

67014676667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 67014676667 in words is "sixty-seven billion, fourteen million, six hundred seventy-six thousand, six hundred sixty-seven".