3016668321 has 12 divisors (see below), whose sum is σ = 4359386772. Its totient is φ = 2010199776.

The previous prime is 3016668307. The next prime is 3016668329. The reversal of 3016668321 is 1238666103.

It can be written as a sum of positive squares in 2 ways, for example, as 2736440721 + 280227600 = 52311^2 + 16740^2 .

It is not a de Polignac number, because 3016668321 - 2¹⁵ = 3016635553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3016668329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54786 + ... + 95051.

It is an arithmetic number, because the mean of its divisors is an integer number (363282231).

Almost surely, 2^3016668321 is an apocalyptic number.

It is an amenable number.

3016668321 is a deficient number, since it is larger than the sum of its proper divisors (1342718451).

3016668321 is a wasteful number, since it uses less digits than its factorization.

3016668321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152080 (or 152077 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3016668321 is about 54924.2052377638. The cubic root of 3016668321 is about 1444.9157361973.

The spelling of 3016668321 in words is "three billion, sixteen million, six hundred sixty-eight thousand, three hundred twenty-one".