670673704067 has 2 divisors, whose sum is σ = 670673704068. Its totient is φ = 670673704066.

The previous prime is 670673704013. The next prime is 670673704087. The reversal of 670673704067 is 760407376076.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670673704067 - 2¹⁴ = 670673687683 is a prime.

It is not a weakly prime, because it can be changed into another prime (670673704007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335336852033 + 335336852034.

It is an arithmetic number, because the mean of its divisors is an integer number (335336852034).

Almost surely, 2^670673704067 is an apocalyptic number.

670673704067 is a deficient number, since it is larger than the sum of its proper divisors (1).

670673704067 is an equidigital number, since it uses as much as digits as its factorization.

670673704067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 670673704067 in words is "six hundred seventy billion, six hundred seventy-three million, seven hundred four thousand, sixty-seven".