2068016672 has 18 divisors (see below), whose sum is σ = 4071914343. Its totient is φ = 1033879712.

The previous prime is 2068016653. The next prime is 2068016681. The reversal of 2068016672 is 2766108602.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1034008336 + 1034008336 = 32156^2 + 32156^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=32156.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 253229 + ... + 261267.

Almost surely, 2^2068016672 is an apocalyptic number.

It is an amenable number.

2068016672 is a deficient number, since it is larger than the sum of its proper divisors (2003897671).

2068016672 is an frugal number, since it uses more digits than its factorization.

2068016672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16088 (or 8041 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2068016672 is about 45475.4513116692. The cubic root of 2068016672 is about 1274.0447381700.

The spelling of 2068016672 in words is "two billion, sixty-eight million, sixteen thousand, six hundred seventy-two".