320006287052 has 12 divisors (see below), whose sum is σ = 563248061376. Its totient is φ = 159078269520.

The previous prime is 320006287049. The next prime is 320006287079. The reversal of 320006287052 is 250782600023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231217724 + ... + 231219107.

It is an arithmetic number, because the mean of its divisors is an integer number (46937338448).

Almost surely, 2^320006287052 is an apocalyptic number.

It is an amenable number.

320006287052 is a deficient number, since it is larger than the sum of its proper divisors (243241774324).

320006287052 is a wasteful number, since it uses less digits than its factorization.

320006287052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462437008 (or 462437006 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 320006287052 its reverse (250782600023), we get a palindrome (570788887075).

The spelling of 320006287052 in words is "three hundred twenty billion, six million, two hundred eighty-seven thousand, fifty-two".