395204640216 has 16 divisors (see below), whose sum is σ = 988011600600. Its totient is φ = 131734880064.

The previous prime is 395204640203. The next prime is 395204640221. The reversal of 395204640216 is 612046402593.

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, 8233429981 + ... + 8233430028.

Almost surely, 2^395204640216 is an apocalyptic number.

It is an amenable number.

395204640216 is an abundant number, since it is smaller than the sum of its proper divisors (592806960384).

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

395204640216 is a wasteful number, since it uses less digits than its factorization.

395204640216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466860018 (or 16466860014 counting only the distinct ones).

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

The spelling of 395204640216 in words is "three hundred ninety-five billion, two hundred four million, six hundred forty thousand, two hundred sixteen".