2168290670 has 96 divisors (see below), whose sum is σ = 5177245248. Its totient is φ = 645829632.

The previous prime is 2168290639. The next prime is 2168290679. The reversal of 2168290670 is 760928612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168290679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98279 + ... + 118301.

It is an arithmetic number, because the mean of its divisors is an integer number (53929638).

Almost surely, 2^2168290670 is an apocalyptic number.

2168290670 is an abundant number, since it is smaller than the sum of its proper divisors (3008954578).

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

2168290670 is a wasteful number, since it uses less digits than its factorization.

2168290670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074 (or 20067 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2168290670 is about 46564.9081390697. The cubic root of 2168290670 is about 1294.3125642927.

The spelling of 2168290670 in words is "two billion, one hundred sixty-eight million, two hundred ninety thousand, six hundred seventy".