216341516434016 has 24 divisors (see below), whose sum is σ = 425923905141504. Its totient is φ = 108170365921920.

The previous prime is 216341516434007. The next prime is 216341516434019. The reversal of 216341516434016 is 610434615143612.

216341516434016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216341516434019) 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, 3194615 + ... + 21044918.

It is an arithmetic number, because the mean of its divisors is an integer number (17746829380896).

Almost surely, 2^{216341516434016} is an apocalyptic number.

It is an amenable number.

216341516434016 is a deficient number, since it is larger than the sum of its proper divisors (209582388707488).

216341516434016 is a wasteful number, since it uses less digits than its factorization.

216341516434016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24518454 (or 24518446 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 216341516434016 in words is "two hundred sixteen trillion, three hundred forty-one billion, five hundred sixteen million, four hundred thirty-four thousand, sixteen".