73422652808 has 12 divisors (see below), whose sum is σ = 137668911045. Its totient is φ = 36710943200.

The previous prime is 73422652789. The next prime is 73422652811. The reversal of 73422652808 is 80825622437.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 68477469124 + 4945183684 = 261682^2 + 70322^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=191602.

It is a super-2 number, since 2×73422652808² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 718508 + ... + 814308.

Almost surely, 2^73422652808 is an apocalyptic number.

It is an amenable number.

73422652808 is a deficient number, since it is larger than the sum of its proper divisors (64246258237).

73422652808 is an frugal number, since it uses more digits than its factorization.

73422652808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191608 (or 95803 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 73422652808 in words is "seventy-three billion, four hundred twenty-two million, six hundred fifty-two thousand, eight hundred eight".