2149066312 has 16 divisors (see below), whose sum is σ = 4042629360. Its totient is φ = 1071031824.

The previous prime is 2149066279. The next prime is 2149066319. The reversal of 2149066312 is 2136609412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2149066319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435058 + ... + 439969.

It is an arithmetic number, because the mean of its divisors is an integer number (252664335).

Almost surely, 2^2149066312 is an apocalyptic number.

It is an amenable number.

2149066312 is a deficient number, since it is larger than the sum of its proper divisors (1893563048).

2149066312 is a wasteful number, since it uses less digits than its factorization.

2149066312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875340 (or 875336 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2149066312 is about 46358.0231675165. The cubic root of 2149066312 is about 1290.4760200647.

The spelling of 2149066312 in words is "two billion, one hundred forty-nine million, sixty-six thousand, three hundred twelve".