2168296755 has 32 divisors (see below), whose sum is σ = 3573920064. Its totient is φ = 1121734656.

The previous prime is 2168296751. The next prime is 2168296763. The reversal of 2168296755 is 5576928612.

It is not a de Polignac number, because 2168296755 - 2² = 2168296751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2168296698 and 2168296707.

It is not an unprimeable number, because it can be changed into a prime (2168296751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181239 + ... + 192831.

It is an arithmetic number, because the mean of its divisors is an integer number (111685002).

Almost surely, 2^2168296755 is an apocalyptic number.

2168296755 is a deficient number, since it is larger than the sum of its proper divisors (1405623309).

2168296755 is a wasteful number, since it uses less digits than its factorization.

2168296755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11975.

The product of its digits is 1814400, while the sum is 51.

The square root of 2168296755 is about 46564.9734779265. The cubic root of 2168296755 is about 1294.3137750597.

The spelling of 2168296755 in words is "two billion, one hundred sixty-eight million, two hundred ninety-six thousand, seven hundred fifty-five".