73608585443 has 4 divisors (see below), whose sum is σ = 74259988968. Its totient is φ = 72957181920.

The previous prime is 73608585403. The next prime is 73608585461. The reversal of 73608585443 is 34458580637.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34458580637 = 13 ⋅2650660049.

It is a cyclic number.

It is not a de Polignac number, because 73608585443 - 2²⁶ = 73541476579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73608585403) 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 3 ways as a sum of consecutive naturals, for example, 325701593 + ... + 325701818.

It is an arithmetic number, because the mean of its divisors is an integer number (18564997242).

Almost surely, 2^73608585443 is an apocalyptic number.

73608585443 is a deficient number, since it is larger than the sum of its proper divisors (651403525).

73608585443 is a wasteful number, since it uses less digits than its factorization.

73608585443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651403524.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 73608585443 in words is "seventy-three billion, six hundred eight million, five hundred eighty-five thousand, four hundred forty-three".