2660943922 has 64 divisors (see below), whose sum is σ = 5231116800. Its totient is φ = 1006834752.

The previous prime is 2660943907. The next prime is 2660943949. The reversal of 2660943922 is 2293490662.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198628 + ... + 211600.

It is an arithmetic number, because the mean of its divisors is an integer number (81736200).

Almost surely, 2^2660943922 is an apocalyptic number.

2660943922 is a deficient number, since it is larger than the sum of its proper divisors (2570172878).

2660943922 is a wasteful number, since it uses less digits than its factorization.

2660943922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032 (or 13018 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 2660943922 is about 51584.3379525220. The cubic root of 2660943922 is about 1385.7298558626.

The spelling of 2660943922 in words is "two billion, six hundred sixty million, nine hundred forty-three thousand, nine hundred twenty-two".