67255228269 has 12 divisors (see below), whose sum is σ = 97156398976. Its totient is φ = 44832222792.

The previous prime is 67255228213. The next prime is 67255228289. The reversal of 67255228269 is 96282255276.

67255228269 is a `hidden beast` number, since 6 + 7 + 2 + 552 + 2 + 82 + 6 + 9 = 666.

It is not a de Polignac number, because 67255228269 - 2¹¹ = 67255226221 is a prime.

It is a super-2 number, since 2×67255228269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67255228289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289117 + ... + 467010.

Almost surely, 2^67255228269 is an apocalyptic number.

It is an amenable number.

67255228269 is a deficient number, since it is larger than the sum of its proper divisors (29901170707).

67255228269 is a wasteful number, since it uses less digits than its factorization.

67255228269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766016 (or 766013 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 67255228269 in words is "sixty-seven billion, two hundred fifty-five million, two hundred twenty-eight thousand, two hundred sixty-nine".