2163328694416 has 20 divisors (see below), whose sum is σ = 4224452887552. Its totient is φ = 1073147304096.

The previous prime is 2163328694381. The next prime is 2163328694453. The reversal of 2163328694416 is 6144968233612.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532313100 + ... + 532317163.

Almost surely, 2^{2163328694416} is an apocalyptic number.

It is an amenable number.

2163328694416 is a deficient number, since it is larger than the sum of its proper divisors (2061124193136).

2163328694416 is a wasteful number, since it uses less digits than its factorization.

2163328694416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064630398 (or 1064630392 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 55.

The spelling of 2163328694416 in words is "two trillion, one hundred sixty-three billion, three hundred twenty-eight million, six hundred ninety-four thousand, four hundred sixteen".