6068571121809 has 27 divisors (see below), whose sum is σ = 10196937721737. Its totient is φ = 3467725365384.

The previous prime is 6068571121799. The next prime is 6068571121819. The reversal of 6068571121809 is 9081211758606.

It is a happy number.

The square root of 6068571121809 is 2463447.

It is a perfect power (a square), and thus also a powerful number.

6068571121809 is a `hidden beast` number, since 6 + 0 + 68 + 571 + 1 + 2 + 1 + 8 + 0 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (6068571121799) and next prime (6068571121819).

It is a de Polignac number, because none of the positive numbers 2^k-6068571121809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6068571121819) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 51673734 + ... + 51791040.

Almost surely, 2^{6068571121809} is an apocalyptic number.

6068571121809 is the 2463447-th square number.

6068571121809 is the 1231724-th centered octagonal number.

It is an amenable number.

6068571121809 is a deficient number, since it is larger than the sum of its proper divisors (4128366599928).

6068571121809 is an frugal number, since it uses more digits than its factorization.

6068571121809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234634 (or 117317 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 6068571121809 in words is "six trillion, sixty-eight billion, five hundred seventy-one million, one hundred twenty-one thousand, eight hundred nine".