3081168016 has 20 divisors (see below), whose sum is σ = 5972385724. Its totient is φ = 1539907200.

The previous prime is 3081167989. The next prime is 3081168019. The reversal of 3081168016 is 6108611803.

3081168016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1043548416 + 2037619600 = 32304^2 + 45140^2 .

It is not an unprimeable number, because it can be changed into a prime (3081168019) 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, 3675 + ... + 78586.

Almost surely, 2^3081168016 is an apocalyptic number.

It is an amenable number.

3081168016 is a deficient number, since it is larger than the sum of its proper divisors (2891217708).

3081168016 is a wasteful number, since it uses less digits than its factorization.

3081168016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84610 (or 84604 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 3081168016 is about 55508.2697982922. The cubic root of 3081168016 is about 1455.1411657101.

Adding to 3081168016 its reverse (6108611803), we get a palindrome (9189779819).

The spelling of 3081168016 in words is "three billion, eighty-one million, one hundred sixty-eight thousand, sixteen".