216333022915 has 16 divisors (see below), whose sum is σ = 270970156800. Its totient is φ = 165490709472.

The previous prime is 216333022901. The next prime is 216333022931. The reversal of 216333022915 is 519220333612.

It is a cyclic number.

It is not a de Polignac number, because 216333022915 - 2¹⁷ = 216332891843 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86176 + ... + 663394.

It is an arithmetic number, because the mean of its divisors is an integer number (16935634800).

Almost surely, 2^216333022915 is an apocalyptic number.

216333022915 is a deficient number, since it is larger than the sum of its proper divisors (54637133885).

216333022915 is a wasteful number, since it uses less digits than its factorization.

216333022915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580506.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 216333022915 in words is "two hundred sixteen billion, three hundred thirty-three million, twenty-two thousand, nine hundred fifteen".