2068365406 has 8 divisors (see below), whose sum is σ = 3119881320. Its totient is φ = 1028404968.

The previous prime is 2068365359. The next prime is 2068365421. The reversal of 2068365406 is 6045638602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2888421 + ... + 2889136.

It is an arithmetic number, because the mean of its divisors is an integer number (389985165).

Almost surely, 2^2068365406 is an apocalyptic number.

2068365406 is a deficient number, since it is larger than the sum of its proper divisors (1051515914).

2068365406 is a wasteful number, since it uses less digits than its factorization.

2068365406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777738.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2068365406 is about 45479.2854605259. The cubic root of 2068365406 is about 1274.1163490926.

The spelling of 2068365406 in words is "two billion, sixty-eight million, three hundred sixty-five thousand, four hundred six".