320062130450 has 48 divisors (see below), whose sum is σ = 611524476744. Its totient is φ = 124540416000.

The previous prime is 320062130449. The next prime is 320062130459. The reversal of 320062130450 is 54031260023.

It can be written as a sum of positive squares in 12 ways, for example, as 19827174481 + 300234955969 = 140809^2 + 547937^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320062130459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11643122 + ... + 11670578.

Almost surely, 2^320062130450 is an apocalyptic number.

320062130450 is a deficient number, since it is larger than the sum of its proper divisors (291462346294).

320062130450 is a wasteful number, since it uses less digits than its factorization.

320062130450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33807 (or 33802 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 320062130450 its reverse (54031260023), we get a palindrome (374093390473).

The spelling of 320062130450 in words is "three hundred twenty billion, sixty-two million, one hundred thirty thousand, four hundred fifty".