216406150316 has 12 divisors (see below), whose sum is σ = 400987866888. Its totient is φ = 101838188352.

The previous prime is 216406150297. The next prime is 216406150339. The reversal of 216406150316 is 613051604612.

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, 1591221626 + ... + 1591221761.

It is an arithmetic number, because the mean of its divisors is an integer number (33415655574).

Almost surely, 2^216406150316 is an apocalyptic number.

It is an amenable number.

216406150316 is a deficient number, since it is larger than the sum of its proper divisors (184581716572).

216406150316 is a wasteful number, since it uses less digits than its factorization.

216406150316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182443408 (or 3182443406 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 216406150316 its reverse (613051604612), we get a palindrome (829457754928).

The spelling of 216406150316 in words is "two hundred sixteen billion, four hundred six million, one hundred fifty thousand, three hundred sixteen".