73584630065 has 4 divisors (see below), whose sum is σ = 88301556084. Its totient is φ = 58867704048.

The previous prime is 73584630037. The next prime is 73584630083. The reversal of 73584630065 is 56003648537.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12816956944 + 60767673121 = 113212^2 + 246511^2 .

It is a cyclic number.

It is not a de Polignac number, because 73584630065 - 2⁸ = 73584629809 is a prime.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 7358463002 + ... + 7358463011.

It is an arithmetic number, because the mean of its divisors is an integer number (22075389021).

Almost surely, 2^73584630065 is an apocalyptic number.

It is an amenable number.

73584630065 is a deficient number, since it is larger than the sum of its proper divisors (14716926019).

73584630065 is a wasteful number, since it uses less digits than its factorization.

73584630065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14716926018.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 73584630065 in words is "seventy-three billion, five hundred eighty-four million, six hundred thirty thousand, sixty-five".