6080818021 has 16 divisors (see below), whose sum is σ = 6377312304. Its totient is φ = 5792477184.

The previous prime is 6080818013. The next prime is 6080818027. The reversal of 6080818021 is 1208180806.

6080818021 = 6381² + 6382² + ... + 6526².

It can be written as a sum of positive squares in 8 ways, for example, as 2188929796 + 3891888225 = 46786^2 + 62385^2 .

It is a cyclic number.

It is not a de Polignac number, because 6080818021 - 2³ = 6080818013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6080818027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361821 + ... + 378253.

It is an arithmetic number, because the mean of its divisors is an integer number (398582019).

Almost surely, 2^6080818021 is an apocalyptic number.

It is an amenable number.

6080818021 is a deficient number, since it is larger than the sum of its proper divisors (296494283).

6080818021 is a wasteful number, since it uses less digits than its factorization.

6080818021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16680.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 6080818021 is about 77979.6000310338. The cubic root of 6080818021 is about 1825.2429046546.

Adding to 6080818021 its reverse (1208180806), we get a palindrome (7288998827).

The spelling of 6080818021 in words is "six billion, eighty million, eight hundred eighteen thousand, twenty-one".