42882176680069 has 2 divisors, whose sum is σ = 42882176680070. Its totient is φ = 42882176680068.

The previous prime is 42882176680019. The next prime is 42882176680243. The reversal of 42882176680069 is 96008667128824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21524607649444 + 21357569030625 = 4639462^2 + 4621425^2 .

It is a cyclic number.

It is not a de Polignac number, because 42882176680069 - 2¹¹ = 42882176678021 is a prime.

It is a super-2 number, since 2×42882176680069² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42882176679986 and 42882176680013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42882176680019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21441088340034 + 21441088340035.

It is an arithmetic number, because the mean of its divisors is an integer number (21441088340035).

Almost surely, 2^{42882176680069} is an apocalyptic number.

It is an amenable number.

42882176680069 is a deficient number, since it is larger than the sum of its proper divisors (1).

42882176680069 is an equidigital number, since it uses as much as digits as its factorization.

42882176680069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111476736, while the sum is 67.

The spelling of 42882176680069 in words is "forty-two trillion, eight hundred eighty-two billion, one hundred seventy-six million, six hundred eighty thousand, sixty-nine".