2052068692889 has 2 divisors, whose sum is σ = 2052068692890. Its totient is φ = 2052068692888.

The previous prime is 2052068692867. The next prime is 2052068692931. The reversal of 2052068692889 is 9882968602502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026574240000 + 1025494452889 = 1013200^2 + 1012667^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052068692889 - 2²⁸ = 2051800257433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2052068892889) 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, 1026034346444 + 1026034346445.

It is an arithmetic number, because the mean of its divisors is an integer number (1026034346445).

Almost surely, 2^{2052068692889} is an apocalyptic number.

It is an amenable number.

2052068692889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052068692889 is an equidigital number, since it uses as much as digits as its factorization.

2052068692889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59719680, while the sum is 65.

The spelling of 2052068692889 in words is "two trillion, fifty-two billion, sixty-eight million, six hundred ninety-two thousand, eight hundred eighty-nine".