1680383634001 has 2 divisors, whose sum is σ = 1680383634002. Its totient is φ = 1680383634000.

The previous prime is 1680383633963. The next prime is 1680383634103. The reversal of 1680383634001 is 1004363830861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1501725251601 + 178658382400 = 1225449^2 + 422680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1680383634001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1680383631001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 840191817000 + 840191817001.

It is an arithmetic number, because the mean of its divisors is an integer number (840191817001).

Almost surely, 2^{1680383634001} is an apocalyptic number.

It is an amenable number.

1680383634001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1680383634001 is an equidigital number, since it uses as much as digits as its factorization.

1680383634001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 1680383634001 in words is "one trillion, six hundred eighty billion, three hundred eighty-three million, six hundred thirty-four thousand, one".