320162214306156 has 48 divisors (see below), whose sum is σ = 752798699272704. Its totient is φ = 105899427340416.

The previous prime is 320162214306133. The next prime is 320162214306173. The reversal of 320162214306156 is 651603412261023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34787560 + ... + 43017423.

It is an arithmetic number, because the mean of its divisors is an integer number (15683306234848).

Almost surely, 2^{320162214306156} is an apocalyptic number.

It is an amenable number.

320162214306156 is an abundant number, since it is smaller than the sum of its proper divisors (432636484966548).

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

320162214306156 is a wasteful number, since it uses less digits than its factorization.

320162214306156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77807630 (or 77807628 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 320162214306156 its reverse (651603412261023), we get a palindrome (971765626567179).

The spelling of 320162214306156 in words is "three hundred twenty trillion, one hundred sixty-two billion, two hundred fourteen million, three hundred six thousand, one hundred fifty-six".