73448081068 has 6 divisors (see below), whose sum is σ = 128534141876. Its totient is φ = 36724040532.

The previous prime is 73448081059. The next prime is 73448081089. The reversal of 73448081068 is 86018084437.

It is a happy number.

It is a super-2 number, since 2×73448081068² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9181010130 + ... + 9181010137.

Almost surely, 2^73448081068 is an apocalyptic number.

It is an amenable number.

73448081068 is a deficient number, since it is larger than the sum of its proper divisors (55086060808).

73448081068 is a wasteful number, since it uses less digits than its factorization.

73448081068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18362020271 (or 18362020269 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 73448081068 in words is "seventy-three billion, four hundred forty-eight million, eighty-one thousand, sixty-eight".