1680117434027 has 2 divisors, whose sum is σ = 1680117434028. Its totient is φ = 1680117434026.

The previous prime is 1680117433987. The next prime is 1680117434069. The reversal of 1680117434027 is 7204347110861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1680117434027 - 2⁶ = 1680117433963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1680117454027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 840058717013 + 840058717014.

It is an arithmetic number, because the mean of its divisors is an integer number (840058717014).

Almost surely, 2^{1680117434027} is an apocalyptic number.

1680117434027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1680117434027 is an equidigital number, since it uses as much as digits as its factorization.

1680117434027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 1680117434027 in words is "one trillion, six hundred eighty billion, one hundred seventeen million, four hundred thirty-four thousand, twenty-seven".