320445635106 has 16 divisors (see below), whose sum is σ = 648092296800. Its totient is φ = 105615040608.

The previous prime is 320445635089. The next prime is 320445635129. The reversal of 320445635106 is 601536544023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300042196 + ... + 300043263.

It is an arithmetic number, because the mean of its divisors is an integer number (40505768550).

Almost surely, 2^320445635106 is an apocalyptic number.

320445635106 is an abundant number, since it is smaller than the sum of its proper divisors (327646661694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320445635106 is a wasteful number, since it uses less digits than its factorization.

320445635106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600085553.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 320445635106 in words is "three hundred twenty billion, four hundred forty-five million, six hundred thirty-five thousand, one hundred six".