67065136322 has 6 divisors (see below), whose sum is σ = 100598253843. Its totient is φ = 33532385042.

The previous prime is 67065136309. The next prime is 67065136337. The reversal of 67065136322 is 22363156076.

67065136322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33532568161 + 33532568161 = 183119^2 + 183119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=183119.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67065136322.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 274679 + ... + 457797.

Almost surely, 2^67065136322 is an apocalyptic number.

67065136322 is a deficient number, since it is larger than the sum of its proper divisors (33533117521).

67065136322 is an frugal number, since it uses more digits than its factorization.

67065136322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366240 (or 183121 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 67065136322 in words is "sixty-seven billion, sixty-five million, one hundred thirty-six thousand, three hundred twenty-two".