2068365556 has 12 divisors (see below), whose sum is σ = 3635447620. Its totient is φ = 1029666240.

The previous prime is 2068365493. The next prime is 2068365577. The reversal of 2068365556 is 6555638602.

It can be written as a sum of positive squares in 2 ways, for example, as 917120656 + 1151244900 = 30284^2 + 33930^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128105 + ... + 1129936.

Almost surely, 2^2068365556 is an apocalyptic number.

It is an amenable number.

2068365556 is a deficient number, since it is larger than the sum of its proper divisors (1567082064).

2068365556 is a wasteful number, since it uses less digits than its factorization.

2068365556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258274 (or 2258272 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The square root of 2068365556 is about 45479.2871096283. The cubic root of 2068365556 is about 1274.1163798927.

The spelling of 2068365556 in words is "two billion, sixty-eight million, three hundred sixty-five thousand, five hundred fifty-six".