67285130463569 has 2 divisors, whose sum is σ = 67285130463570. Its totient is φ = 67285130463568.

The previous prime is 67285130463527. The next prime is 67285130463679. The reversal of 67285130463569 is 96536403158276.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64146964272400 + 3138166191169 = 8009180^2 + 1771487^2 .

It is a cyclic number.

It is not a de Polignac number, because 67285130463569 - 2²⁴ = 67285113686353 is a prime.

It is a super-2 number, since 2×67285130463569² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67285130463169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33642565231784 + 33642565231785.

It is an arithmetic number, because the mean of its divisors is an integer number (33642565231785).

It is a 2-persistent number, because it is pandigital, and so is 2⋅67285130463569 = 134570260927138, but 3⋅67285130463569 = 201855391390707 is not.

Almost surely, 2^{67285130463569} is an apocalyptic number.

It is an amenable number.

67285130463569 is a deficient number, since it is larger than the sum of its proper divisors (1).

67285130463569 is an equidigital number, since it uses as much as digits as its factorization.

67285130463569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 195955200, while the sum is 65.

The spelling of 67285130463569 in words is "sixty-seven trillion, two hundred eighty-five billion, one hundred thirty million, four hundred sixty-three thousand, five hundred sixty-nine".