6676565490 has 96 divisors (see below), whose sum is σ = 19860961536. Its totient is φ = 1524378240.

The previous prime is 6676565459. The next prime is 6676565491. The reversal of 6676565490 is 945656766.

6676565490 is a `hidden beast` number, since 6 + 6 + 76 + 565 + 4 + 9 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6676565491) 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 47 ways as a sum of consecutive naturals, for example, 613900 + ... + 624680.

It is an arithmetic number, because the mean of its divisors is an integer number (206885016).

Almost surely, 2^6676565490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6676565490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9930480768).

6676565490 is an abundant number, since it is smaller than the sum of its proper divisors (13184396046).

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

6676565490 is a wasteful number, since it uses less digits than its factorization.

6676565490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784 (or 11781 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The square root of 6676565490 is about 81710.2532733806. The cubic root of 6676565490 is about 1883.0031120369.

The spelling of 6676565490 in words is "six billion, six hundred seventy-six million, five hundred sixty-five thousand, four hundred ninety".