670762133453647 has 2 divisors, whose sum is σ = 670762133453648. Its totient is φ = 670762133453646.

The previous prime is 670762133453597. The next prime is 670762133453663. The reversal of 670762133453647 is 746354331267076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670762133453647 - 2³¹ = 670759985969999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670762133453747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335381066726823 + 335381066726824.

It is an arithmetic number, because the mean of its divisors is an integer number (335381066726824).

Almost surely, 2^{670762133453647} is an apocalyptic number.

670762133453647 is a deficient number, since it is larger than the sum of its proper divisors (1).

670762133453647 is an equidigital number, since it uses as much as digits as its factorization.

670762133453647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320060160, while the sum is 64.

The spelling of 670762133453647 in words is "six hundred seventy trillion, seven hundred sixty-two billion, one hundred thirty-three million, four hundred fifty-three thousand, six hundred forty-seven".