2193316368158 has 16 divisors (see below), whose sum is σ = 3403704987360. Its totient is φ = 1058754328800.

The previous prime is 2193316368151. The next prime is 2193316368161. The reversal of 2193316368158 is 8518636133912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193316368151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866273 + ... + 2266508.

It is an arithmetic number, because the mean of its divisors is an integer number (212731561710).

Almost surely, 2^{2193316368158} is an apocalyptic number.

2193316368158 is a deficient number, since it is larger than the sum of its proper divisors (1210388619202).

2193316368158 is a wasteful number, since it uses less digits than its factorization.

2193316368158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144883.

The product of its digits is 5598720, while the sum is 56.

The spelling of 2193316368158 in words is "two trillion, one hundred ninety-three billion, three hundred sixteen million, three hundred sixty-eight thousand, one hundred fifty-eight".