320185680014 has 16 divisors (see below), whose sum is σ = 489914271456. Its totient is φ = 156899872800.

The previous prime is 320185680011. The next prime is 320185680041. The reversal of 320185680014 is 410086581023.

It is a self number, because there is not a number n which added to its sum of digits gives 320185680014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320185680011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4703522 + ... + 4771109.

It is an arithmetic number, because the mean of its divisors is an integer number (30619641966).

Almost surely, 2^320185680014 is an apocalyptic number.

320185680014 is a deficient number, since it is larger than the sum of its proper divisors (169728591442).

320185680014 is a wasteful number, since it uses less digits than its factorization.

320185680014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474971.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 320185680014 in words is "three hundred twenty billion, one hundred eighty-five million, six hundred eighty thousand, fourteen".