320314891486 has 4 divisors (see below), whose sum is σ = 480472337232. Its totient is φ = 160157445742.

The previous prime is 320314891483. The next prime is 320314891493. The reversal of 320314891486 is 684198413023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320314891483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80078722870 + ... + 80078722873.

It is an arithmetic number, because the mean of its divisors is an integer number (120118084308).

Almost surely, 2^320314891486 is an apocalyptic number.

320314891486 is a deficient number, since it is larger than the sum of its proper divisors (160157445746).

320314891486 is a wasteful number, since it uses less digits than its factorization.

320314891486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160157445745.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 320314891486 in words is "three hundred twenty billion, three hundred fourteen million, eight hundred ninety-one thousand, four hundred eighty-six".