2068544446 has 8 divisors (see below), whose sum is σ = 3105023040. Its totient is φ = 1033536768.

The previous prime is 2068544407. The next prime is 2068544447. The reversal of 2068544446 is 6444458602.

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

It is a super-2 number, since 2×2068544446² = 8557752250154893832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068544447) 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, 364206 + ... + 369841.

It is an arithmetic number, because the mean of its divisors is an integer number (388127880).

Almost surely, 2^2068544446 is an apocalyptic number.

2068544446 is a deficient number, since it is larger than the sum of its proper divisors (1036478594).

2068544446 is a wasteful number, since it uses less digits than its factorization.

2068544446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735458.

The product of its (nonzero) digits is 737280, while the sum is 43.

The square root of 2068544446 is about 45481.2537865877. The cubic root of 2068544446 is about 1274.1531110060.

The spelling of 2068544446 in words is "two billion, sixty-eight million, five hundred forty-four thousand, four hundred forty-six".