320054013126245 has 8 divisors (see below), whose sum is σ = 406656863736984. Its totient is φ = 240981845177344.

The previous prime is 320054013126209. The next prime is 320054013126247. The reversal of 320054013126245 is 542621310450023.

It can be written as a sum of positive squares in 4 ways, for example, as 87530581985284 + 232523431140961 = 9355778^2 + 15248719^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 320054013126245 - 2⁴⁰ = 318954501498469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320054013126199 and 320054013126208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320054013126247) 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, 1882670665364 + ... + 1882670665533.

It is an arithmetic number, because the mean of its divisors is an integer number (50832107967123).

Almost surely, 2^{320054013126245} is an apocalyptic number.

It is an amenable number.

320054013126245 is a deficient number, since it is larger than the sum of its proper divisors (86602850610739).

320054013126245 is a wasteful number, since it uses less digits than its factorization.

320054013126245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765341330919.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 320054013126245 its reverse (542621310450023), we get a palindrome (862675323576268).

The spelling of 320054013126245 in words is "three hundred twenty trillion, fifty-four billion, thirteen million, one hundred twenty-six thousand, two hundred forty-five".