216716884713399 has 64 divisors (see below), whose sum is σ = 351289314037760. Its totient is φ = 116081311196160.

The previous prime is 216716884713377. The next prime is 216716884713403. The reversal of 216716884713399 is 993317488617612.

It is not a de Polignac number, because 216716884713399 - 2¹⁷ = 216716884582327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 216716884713399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216716884713599) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151429272 + ... + 152853714.

It is an arithmetic number, because the mean of its divisors is an integer number (5488895531840).

Almost surely, 2^{216716884713399} is an apocalyptic number.

216716884713399 is a deficient number, since it is larger than the sum of its proper divisors (134572429324361).

216716884713399 is a wasteful number, since it uses less digits than its factorization.

216716884713399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428500.

The product of its digits is 658409472, while the sum is 75.

The spelling of 216716884713399 in words is "two hundred sixteen trillion, seven hundred sixteen billion, eight hundred eighty-four million, seven hundred thirteen thousand, three hundred ninety-nine".