2160865556322 has 32 divisors (see below), whose sum is σ = 4718712029184. Its totient is φ = 654238818000.

The previous prime is 2160865556321. The next prime is 2160865556323. The reversal of 2160865556322 is 2236555680612.

It is an interprime number because it is at equal distance from previous prime (2160865556321) and next prime (2160865556323).

It is not an unprimeable number, because it can be changed into a prime (2160865556321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14146618 + ... + 14298549.

It is an arithmetic number, because the mean of its divisors is an integer number (147459750912).

Almost surely, 2^{2160865556322} is an apocalyptic number.

2160865556322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2160865556322 is an abundant number, since it is smaller than the sum of its proper divisors (2557846472862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2160865556322 is a wasteful number, since it uses less digits than its factorization.

2160865556322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28446334.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 2160865556322 in words is "two trillion, one hundred sixty billion, eight hundred sixty-five million, five hundred fifty-six thousand, three hundred twenty-two".