320200600450 has 48 divisors (see below), whose sum is σ = 597564081576. Its totient is φ = 127652544000.

The previous prime is 320200600427. The next prime is 320200600481. The reversal of 320200600450 is 54006002023.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 4353228441 + 315847372009 = 65979^2 + 562003^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33583884 + ... + 33593416.

Almost surely, 2^320200600450 is an apocalyptic number.

320200600450 is a deficient number, since it is larger than the sum of its proper divisors (277363481126).

320200600450 is a wasteful number, since it uses less digits than its factorization.

320200600450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11719 (or 11714 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 320200600450 its reverse (54006002023), we get a palindrome (374206602473).

The spelling of 320200600450 in words is "three hundred twenty billion, two hundred million, six hundred thousand, four hundred fifty".