68807222447041 has 12 divisors (see below), whose sum is σ = 74510473679148. Its totient is φ = 63511593260544.

The previous prime is 68807222446997. The next prime is 68807222447057. The reversal of 68807222447041 is 14074422270886.

68807222447041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2078582509441 + 66728639937600 = 1441729^2 + 8168760^2 .

It is not a de Polignac number, because 68807222447041 - 2¹⁷ = 68807222315969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68807222447441) 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 in 11 ways as a sum of consecutive naturals, for example, 4967820 + ... + 12739453.

It is an arithmetic number, because the mean of its divisors is an integer number (6209206139929).

Almost surely, 2^{68807222447041} is an apocalyptic number.

It is an amenable number.

68807222447041 is a deficient number, since it is larger than the sum of its proper divisors (5703251232107).

68807222447041 is a wasteful number, since it uses less digits than its factorization.

68807222447041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17730292 (or 17730279 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 55.

The spelling of 68807222447041 in words is "sixty-eight trillion, eight hundred seven billion, two hundred twenty-two million, four hundred forty-seven thousand, forty-one".