320140246016 has 44 divisors (see below), whose sum is σ = 640079868960. Its totient is φ = 160042106880.

The previous prime is 320140245959. The next prime is 320140246033. The reversal of 320140246016 is 610642041023.

It is a super-3 number, since 3×320140246016³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320140246016.

It is a congruent 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, 6612425 + ... + 6660663.

Almost surely, 2^320140246016 is an apocalyptic number.

It is an amenable number.

320140246016 is a deficient number, since it is larger than the sum of its proper divisors (319939622944).

320140246016 is an equidigital number, since it uses as much as digits as its factorization.

320140246016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54740 (or 54722 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 320140246016 its reverse (610642041023), we get a palindrome (930782287039).

The spelling of 320140246016 in words is "three hundred twenty billion, one hundred forty million, two hundred forty-six thousand, sixteen".