6676742285 has 8 divisors (see below), whose sum is σ = 8037690360. Its totient is φ = 5324327424.

The previous prime is 6676742269. The next prime is 6676742287. The reversal of 6676742285 is 5822476766.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 444113476 + 6232628809 = 21074^2 + 78947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6676742285 - 2⁴ = 6676742269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676742287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131580 + ... + 2134709.

It is an arithmetic number, because the mean of its divisors is an integer number (1004711295).

Almost surely, 2^6676742285 is an apocalyptic number.

It is an amenable number.

6676742285 is a deficient number, since it is larger than the sum of its proper divisors (1360948075).

6676742285 is a wasteful number, since it uses less digits than its factorization.

6676742285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266607.

The product of its digits is 6773760, while the sum is 53.

The square root of 6676742285 is about 81711.3351071931. The cubic root of 6676742285 is about 1883.0197324883.

The spelling of 6676742285 in words is "six billion, six hundred seventy-six million, seven hundred forty-two thousand, two hundred eighty-five".