73336530809 has 16 divisors (see below), whose sum is σ = 81790300800. Its totient is φ = 65347455744.

The previous prime is 73336530797. The next prime is 73336530823. The reversal of 73336530809 is 90803563337.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-73336530809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73336530899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430739 + ... + 576375.

It is an arithmetic number, because the mean of its divisors is an integer number (5111893800).

Almost surely, 2^73336530809 is an apocalyptic number.

It is an amenable number.

73336530809 is a deficient number, since it is larger than the sum of its proper divisors (8453769991).

73336530809 is a wasteful number, since it uses less digits than its factorization.

73336530809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147232.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 73336530809 in words is "seventy-three billion, three hundred thirty-six million, five hundred thirty thousand, eight hundred nine".