6774576680 has 16 divisors (see below), whose sum is σ = 15242797620. Its totient is φ = 2709830656.

The previous prime is 6774576643. The next prime is 6774576691. The reversal of 6774576680 is 866754776.

It can be written as a sum of positive squares in 2 ways, for example, as 6572993476 + 201583204 = 81074^2 + 14198^2 .

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 3 ways as a sum of consecutive naturals, for example, 84682169 + ... + 84682248.

Almost surely, 2^6774576680 is an apocalyptic number.

It is an amenable number.

6774576680 is an abundant number, since it is smaller than the sum of its proper divisors (8468220940).

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

6774576680 is a wasteful number, since it uses less digits than its factorization.

6774576680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169364428 (or 169364424 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 56.

The square root of 6774576680 is about 82307.8166397336. The cubic root of 6774576680 is about 1892.1724764433.

The spelling of 6774576680 in words is "six billion, seven hundred seventy-four million, five hundred seventy-six thousand, six hundred eighty".