320560546773 has 8 divisors (see below), whose sum is σ = 429296944608. Its totient is φ = 212765590064.

The previous prime is 320560546721. The next prime is 320560546799. The reversal of 320560546773 is 377645065023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320560546773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320560546373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235359486 + ... + 235360847.

It is an arithmetic number, because the mean of its divisors is an integer number (53662118076).

Almost surely, 2^320560546773 is an apocalyptic number.

It is an amenable number.

320560546773 is a deficient number, since it is larger than the sum of its proper divisors (108736397835).

320560546773 is a wasteful number, since it uses less digits than its factorization.

320560546773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470720563.

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 320560546773 in words is "three hundred twenty billion, five hundred sixty million, five hundred forty-six thousand, seven hundred seventy-three".