1068933611761 has 2 divisors, whose sum is σ = 1068933611762. Its totient is φ = 1068933611760.

The previous prime is 1068933611743. The next prime is 1068933611777. The reversal of 1068933611761 is 1671163398601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1013154981136 + 55778630625 = 1006556^2 + 236175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068933611761 - 2¹¹ = 1068933609713 is a prime.

It is a super-2 number, since 2×1068933611761² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068933611699 and 1068933611708.

It is not a weakly prime, because it can be changed into another prime (1068933611731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534466805880 + 534466805881.

It is an arithmetic number, because the mean of its divisors is an integer number (534466805881).

Almost surely, 2^{1068933611761} is an apocalyptic number.

It is an amenable number.

1068933611761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068933611761 is an equidigital number, since it uses as much as digits as its factorization.

1068933611761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 1068933611761 in words is "one trillion, sixty-eight billion, nine hundred thirty-three million, six hundred eleven thousand, seven hundred sixty-one".