1670165164627 has 2 divisors, whose sum is σ = 1670165164628. Its totient is φ = 1670165164626.

The previous prime is 1670165164589. The next prime is 1670165164631. The reversal of 1670165164627 is 7264615610761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1670165164627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1670165164637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835082582313 + 835082582314.

It is an arithmetic number, because the mean of its divisors is an integer number (835082582314).

Almost surely, 2^{1670165164627} is an apocalyptic number.

1670165164627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670165164627 is an equidigital number, since it uses as much as digits as its factorization.

1670165164627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 1670165164627 in words is "one trillion, six hundred seventy billion, one hundred sixty-five million, one hundred sixty-four thousand, six hundred twenty-seven".