2168883207 has 12 divisors (see below), whose sum is σ = 3133406640. Its totient is φ = 1445656608.

The previous prime is 2168883203. The next prime is 2168883263. The reversal of 2168883207 is 7023888612.

It is not a de Polignac number, because 2168883207 - 2² = 2168883203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168883203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38283 + ... + 76179.

It is an arithmetic number, because the mean of its divisors is an integer number (261117220).

Almost surely, 2^2168883207 is an apocalyptic number.

2168883207 is a deficient number, since it is larger than the sum of its proper divisors (964523433).

2168883207 is a wasteful number, since it uses less digits than its factorization.

2168883207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44262 (or 44259 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2168883207 is about 46571.2701888192. The cubic root of 2168883207 is about 1294.4304541194.

The spelling of 2168883207 in words is "two billion, one hundred sixty-eight million, eight hundred eighty-three thousand, two hundred seven".