1640113104163 has 2 divisors, whose sum is σ = 1640113104164. Its totient is φ = 1640113104162.

The previous prime is 1640113104143. The next prime is 1640113104187. The reversal of 1640113104163 is 3614013110461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1640113104163 - 2¹⁷ = 1640112973091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1640113104143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820056552081 + 820056552082.

It is an arithmetic number, because the mean of its divisors is an integer number (820056552082).

Almost surely, 2^{1640113104163} is an apocalyptic number.

1640113104163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1640113104163 is an equidigital number, since it uses as much as digits as its factorization.

1640113104163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 1640113104163 in words is "one trillion, six hundred forty billion, one hundred thirteen million, one hundred four thousand, one hundred sixty-three".