216675534494 has 16 divisors (see below), whose sum is σ = 333624172896. Its totient is φ = 105478329600.

The previous prime is 216675534487. The next prime is 216675534571. The reversal of 216675534494 is 494435576612.

216675534494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672987 + ... + 2752854.

It is an arithmetic number, because the mean of its divisors is an integer number (20851510806).

Almost surely, 2^216675534494 is an apocalyptic number.

216675534494 is a deficient number, since it is larger than the sum of its proper divisors (116948638402).

216675534494 is a wasteful number, since it uses less digits than its factorization.

216675534494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426371.

The product of its digits is 21772800, while the sum is 56.

The spelling of 216675534494 in words is "two hundred sixteen billion, six hundred seventy-five million, five hundred thirty-four thousand, four hundred ninety-four".