216499996002916 has 12 divisors (see below), whose sum is σ = 380858631713280. Its totient is φ = 107683244084840.

The previous prime is 216499996002881. The next prime is 216499996002931. The reversal of 216499996002916 is 619200699994612.

216499996002916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 141688478296 + ... + 141688479823.

It is an arithmetic number, because the mean of its divisors is an integer number (31738219309440).

Almost surely, 2^{216499996002916} is an apocalyptic number.

It is an amenable number.

216499996002916 is a deficient number, since it is larger than the sum of its proper divisors (164358635710364).

216499996002916 is a wasteful number, since it uses less digits than its factorization.

216499996002916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283376958314 (or 283376958312 counting only the distinct ones).

The product of its (nonzero) digits is 204073344, while the sum is 73.

The spelling of 216499996002916 in words is "two hundred sixteen trillion, four hundred ninety-nine billion, nine hundred ninety-six million, two thousand, nine hundred sixteen".