2816655338 has 12 divisors (see below), whose sum is σ = 4914776322. Its totient is φ = 1207137960.

The previous prime is 2816655337. The next prime is 2816655343. The reversal of 2816655338 is 8335566182.

It can be written as a sum of positive squares in only one way, i.e., 1487104969 + 1329550369 = 38563^2 + 36463^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2816655292 and 2816655301.

It is not an unprimeable number, because it can be changed into a prime (2816655337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14370593 + ... + 14370788.

Almost surely, 2^2816655338 is an apocalyptic number.

2816655338 is a deficient number, since it is larger than the sum of its proper divisors (2098120984).

2816655338 is a wasteful number, since it uses less digits than its factorization.

2816655338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28741397 (or 28741390 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 2816655338 is about 53072.1710315303. The cubic root of 2816655338 is about 1412.2488697350.

The spelling of 2816655338 in words is "two billion, eight hundred sixteen million, six hundred fifty-five thousand, three hundred thirty-eight".