320002019852 has 12 divisors (see below), whose sum is σ = 560987727720. Its totient is φ = 159719811936.

The previous prime is 320002019837. The next prime is 320002019863. The reversal of 320002019852 is 258910200023.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70296938 + ... + 70301489.

It is an arithmetic number, because the mean of its divisors is an integer number (46748977310).

Almost surely, 2^320002019852 is an apocalyptic number.

It is an amenable number.

320002019852 is a deficient number, since it is larger than the sum of its proper divisors (240985707868).

320002019852 is a wasteful number, since it uses less digits than its factorization.

320002019852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140599000 (or 140598998 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 320002019852 its reverse (258910200023), we get a palindrome (578912219875).

The spelling of 320002019852 in words is "three hundred twenty billion, two million, nineteen thousand, eight hundred fifty-two".