6677658285 has 16 divisors (see below), whose sum is σ = 10685552640. Its totient is φ = 3560984640.

The previous prime is 6677658277. The next prime is 6677658347. The reversal of 6677658285 is 5828567766.

It is not a de Polignac number, because 6677658285 - 2³ = 6677658277 is a prime.

It is a super-2 number, since 2×6677658285² = 89182240342458282450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 129651 + ... + 173679.

It is an arithmetic number, because the mean of its divisors is an integer number (667847040).

Almost surely, 2^6677658285 is an apocalyptic number.

It is an amenable number.

6677658285 is a deficient number, since it is larger than the sum of its proper divisors (4007894355).

6677658285 is a wasteful number, since it uses less digits than its factorization.

6677658285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54148.

The product of its digits is 33868800, while the sum is 60.

The square root of 6677658285 is about 81716.9400124601. The cubic root of 6677658285 is about 1883.1058407094.

The spelling of 6677658285 in words is "six billion, six hundred seventy-seven million, six hundred fifty-eight thousand, two hundred eighty-five".