395854387216 has 20 divisors (see below), whose sum is σ = 769798023424. Its totient is φ = 197196832800.

The previous prime is 395854387139. The next prime is 395854387217. The reversal of 395854387216 is 612783458593.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (395854387217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45643080 + ... + 45651751.

Almost surely, 2^395854387216 is an apocalyptic number.

It is an amenable number.

395854387216 is a deficient number, since it is larger than the sum of its proper divisors (373943636208).

395854387216 is a wasteful number, since it uses less digits than its factorization.

395854387216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91295110 (or 91295104 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 61.

The spelling of 395854387216 in words is "three hundred ninety-five billion, eight hundred fifty-four million, three hundred eighty-seven thousand, two hundred sixteen".