19682265186113 has 2 divisors, whose sum is σ = 19682265186114. Its totient is φ = 19682265186112.

The previous prime is 19682265186047. The next prime is 19682265186119. The reversal of 19682265186113 is 31168156228691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14147618414224 + 5534646771889 = 3761332^2 + 2352583^2 .

It is a cyclic number.

It is not a de Polignac number, because 19682265186113 - 2¹² = 19682265182017 is a prime.

It is not a weakly prime, because it can be changed into another prime (19682265186119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9841132593056 + 9841132593057.

It is an arithmetic number, because the mean of its divisors is an integer number (9841132593057).

Almost surely, 2^{19682265186113} is an apocalyptic number.

It is an amenable number.

19682265186113 is a deficient number, since it is larger than the sum of its proper divisors (1).

19682265186113 is an equidigital number, since it uses as much as digits as its factorization.

19682265186113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 59.

The spelling of 19682265186113 in words is "nineteen trillion, six hundred eighty-two billion, two hundred sixty-five million, one hundred eighty-six thousand, one hundred thirteen".