2000068406569 has 2 divisors, whose sum is σ = 2000068406570. Its totient is φ = 2000068406568.

The previous prime is 2000068406549. The next prime is 2000068406641. The reversal of 2000068406569 is 9656048600002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1960036400169 + 40032006400 = 1400013^2 + 200080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000068406569 - 2¹⁵ = 2000068373801 is a prime.

It is a super-2 number, since 2×2000068406569² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2000068406549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000034203284 + 1000034203285.

It is an arithmetic number, because the mean of its divisors is an integer number (1000034203285).

Almost surely, 2^{2000068406569} is an apocalyptic number.

It is an amenable number.

2000068406569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000068406569 is an equidigital number, since it uses as much as digits as its factorization.

2000068406569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 2000068406569 in words is "two trillion, sixty-eight million, four hundred six thousand, five hundred sixty-nine".