67660023365351 has 2 divisors, whose sum is σ = 67660023365352. Its totient is φ = 67660023365350.

The previous prime is 67660023365299. The next prime is 67660023365353. The reversal of 67660023365351 is 15356332006676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67660023365351 - 2¹⁰ = 67660023364327 is a prime.

It is a Sophie Germain prime.

Together with 67660023365353, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67660023365293 and 67660023365302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67660023365353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33830011682675 + 33830011682676.

It is an arithmetic number, because the mean of its divisors is an integer number (33830011682676).

Almost surely, 2^{67660023365351} is an apocalyptic number.

67660023365351 is a deficient number, since it is larger than the sum of its proper divisors (1).

67660023365351 is an equidigital number, since it uses as much as digits as its factorization.

67660023365351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 53.

The spelling of 67660023365351 in words is "sixty-seven trillion, six hundred sixty billion, twenty-three million, three hundred sixty-five thousand, three hundred fifty-one".