67133084481 has 6 divisors (see below), whose sum is σ = 96970010930. Its totient is φ = 44755389648.

The previous prime is 67133084479. The next prime is 67133084483. The reversal of 67133084481 is 18448033176.

67133084481 is a `hidden beast` number, since 67 + 1 + 3 + 30 + 84 + 481 = 666.

It is an interprime number because it is at equal distance from previous prime (67133084479) and next prime (67133084483).

It can be written as a sum of positive squares in only one way, i.e., 42388221456 + 24744863025 = 205884^2 + 157305^2 .

It is not a de Polignac number, because 67133084481 - 2¹ = 67133084479 is a prime.

It is a super-2 number, since 2×67133084481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67133084483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3729615796 + ... + 3729615813.

Almost surely, 2^67133084481 is an apocalyptic number.

It is an amenable number.

67133084481 is a deficient number, since it is larger than the sum of its proper divisors (29836926449).

67133084481 is a wasteful number, since it uses less digits than its factorization.

67133084481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459231615 (or 7459231612 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 67133084481 in words is "sixty-seven billion, one hundred thirty-three million, eighty-four thousand, four hundred eighty-one".