320289340514559 has 48 divisors (see below), whose sum is σ = 482545058107392. Its totient is φ = 188527672105344.

The previous prime is 320289340514519. The next prime is 320289340514621. The reversal of 320289340514559 is 955415043982023.

It is not a de Polignac number, because 320289340514559 - 2⁹ = 320289340514047 is a prime.

It is a super-2 number, since 2×320289340514559² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320289340514519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632671074 + ... + 633177120.

It is an arithmetic number, because the mean of its divisors is an integer number (10053022043904).

Almost surely, 2^{320289340514559} is an apocalyptic number.

320289340514559 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

320289340514559 is a deficient number, since it is larger than the sum of its proper divisors (162255717592833).

320289340514559 is a wasteful number, since it uses less digits than its factorization.

320289340514559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560376 (or 560363 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 320289340514559 in words is "three hundred twenty trillion, two hundred eighty-nine billion, three hundred forty million, five hundred fourteen thousand, five hundred fifty-nine".