1068650227061 has 2 divisors, whose sum is σ = 1068650227062. Its totient is φ = 1068650227060.

The previous prime is 1068650226997. The next prime is 1068650227087. The reversal of 1068650227061 is 1607220568601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1065218024836 + 3432202225 = 1032094^2 + 58585^2 .

It is an emirp because it is prime and its reverse (1607220568601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068650227061 - 2⁶ = 1068650226997 is a prime.

It is a super-2 number, since 2×1068650227061² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068650227091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534325113530 + 534325113531.

It is an arithmetic number, because the mean of its divisors is an integer number (534325113531).

Almost surely, 2^{1068650227061} is an apocalyptic number.

It is an amenable number.

1068650227061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068650227061 is an equidigital number, since it uses as much as digits as its factorization.

1068650227061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 1068650227061 in words is "one trillion, sixty-eight billion, six hundred fifty million, two hundred twenty-seven thousand, sixty-one".