6676552820 has 36 divisors (see below), whose sum is σ = 16309867140. Its totient is φ = 2289103488.

The previous prime is 6676552781. The next prime is 6676552837. The reversal of 6676552820 is 282556766.

It can be written as a sum of positive squares in 2 ways, for example, as 1116762724 + 5559790096 = 33418^2 + 74564^2 .

It is a congruent number.

It is an unprimeable number.

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, 3405425 + ... + 3407384.

It is an arithmetic number, because the mean of its divisors is an integer number (453051865).

Almost surely, 2^6676552820 is an apocalyptic number.

It is an amenable number.

6676552820 is an abundant number, since it is smaller than the sum of its proper divisors (9633314320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6676552820 is a wasteful number, since it uses less digits than its factorization.

6676552820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812832 (or 6812823 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 6676552820 is about 81710.1757432941. The cubic root of 6676552820 is about 1883.0019209223.

The spelling of 6676552820 in words is "six billion, six hundred seventy-six million, five hundred fifty-two thousand, eight hundred twenty".