78462676226633 has 2 divisors, whose sum is σ = 78462676226634. Its totient is φ = 78462676226632.

The previous prime is 78462676226603. The next prime is 78462676226723. The reversal of 78462676226633 is 33662267626487.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73129657321744 + 5333018904889 = 8551588^2 + 2309333^2 .

It is a cyclic number.

It is not a de Polignac number, because 78462676226633 - 2³⁶ = 78393956749897 is a prime.

It is not a weakly prime, because it can be changed into another prime (78462676226603) 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 as a sum of consecutive naturals, namely, 39231338113316 + 39231338113317.

It is an arithmetic number, because the mean of its divisors is an integer number (39231338113317).

Almost surely, 2^{78462676226633} is an apocalyptic number.

It is an amenable number.

78462676226633 is a deficient number, since it is larger than the sum of its proper divisors (1).

78462676226633 is an equidigital number, since it uses as much as digits as its factorization.

78462676226633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 877879296, while the sum is 68.

The spelling of 78462676226633 in words is "seventy-eight trillion, four hundred sixty-two billion, six hundred seventy-six million, two hundred twenty-six thousand, six hundred thirty-three".