6774757770 has 32 divisors (see below), whose sum is σ = 17737548480. Its totient is φ = 1642365440.

The previous prime is 6774757739. The next prime is 6774757789. The reversal of 6774757770 is 777574776.

It is a self number, because there is not a number n which added to its sum of digits gives 6774757770.

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, 10264455 + ... + 10265114.

It is an arithmetic number, because the mean of its divisors is an integer number (554298390).

Almost surely, 2^6774757770 is an apocalyptic number.

6774757770 is an abundant number, since it is smaller than the sum of its proper divisors (10962790710).

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

6774757770 is a wasteful number, since it uses less digits than its factorization.

6774757770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20529590.

The product of its (nonzero) digits is 14117880, while the sum is 57.

The square root of 6774757770 is about 82308.9167101597. The cubic root of 6774757770 is about 1892.1893360680.

The spelling of 6774757770 in words is "six billion, seven hundred seventy-four million, seven hundred fifty-seven thousand, seven hundred seventy".