67452142841 has 2 divisors, whose sum is σ = 67452142842. Its totient is φ = 67452142840.

The previous prime is 67452142829. The next prime is 67452142889. The reversal of 67452142841 is 14824125476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50219017216 + 17233125625 = 224096^2 + 131275^2 .

It is a cyclic number.

It is not a de Polignac number, because 67452142841 - 2²⁶ = 67385033977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67452142792 and 67452142801.

It is not a weakly prime, because it can be changed into another prime (67452142441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33726071420 + 33726071421.

It is an arithmetic number, because the mean of its divisors is an integer number (33726071421).

Almost surely, 2^67452142841 is an apocalyptic number.

It is an amenable number.

67452142841 is a deficient number, since it is larger than the sum of its proper divisors (1).

67452142841 is an equidigital number, since it uses as much as digits as its factorization.

67452142841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 44.

The spelling of 67452142841 in words is "sixty-seven billion, four hundred fifty-two million, one hundred forty-two thousand, eight hundred forty-one".