73132234559 has 4 divisors (see below), whose sum is σ = 73136932440. Its totient is φ = 73127536680.

The previous prime is 73132234531. The next prime is 73132234573. The reversal of 73132234559 is 95543223137.

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

It is a cyclic number.

It is not a de Polignac number, because 73132234559 - 2³² = 68837267263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73132231559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325512 + ... + 2356749.

It is an arithmetic number, because the mean of its divisors is an integer number (18284233110).

Almost surely, 2^73132234559 is an apocalyptic number.

73132234559 is a deficient number, since it is larger than the sum of its proper divisors (4697881).

73132234559 is a wasteful number, since it uses less digits than its factorization.

73132234559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697880.

The product of its digits is 680400, while the sum is 44.

The spelling of 73132234559 in words is "seventy-three billion, one hundred thirty-two million, two hundred thirty-four thousand, five hundred fifty-nine".