2168536888334 has 16 divisors (see below), whose sum is σ = 3276495553536. Its totient is φ = 1076394828600.

The previous prime is 2168536888333. The next prime is 2168536888363. The reversal of 2168536888334 is 4338886358612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168536888333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5593292 + ... + 5968415.

It is an arithmetic number, because the mean of its divisors is an integer number (204780972096).

Almost surely, 2^{2168536888334} is an apocalyptic number.

2168536888334 is a deficient number, since it is larger than the sum of its proper divisors (1107958665202).

2168536888334 is a wasteful number, since it uses less digits than its factorization.

2168536888334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562391.

The product of its digits is 159252480, while the sum is 65.

The spelling of 2168536888334 in words is "two trillion, one hundred sixty-eight billion, five hundred thirty-six million, eight hundred eighty-eight thousand, three hundred thirty-four".