6774779132 has 12 divisors (see below), whose sum is σ = 12933669336. Its totient is φ = 3079445040.

The previous prime is 6774779093. The next prime is 6774779149. The reversal of 6774779132 is 2319774776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76986083 + ... + 76986170.

It is an arithmetic number, because the mean of its divisors is an integer number (1077805778).

Almost surely, 2^6774779132 is an apocalyptic number.

It is an amenable number.

6774779132 is a deficient number, since it is larger than the sum of its proper divisors (6158890204).

6774779132 is a wasteful number, since it uses less digits than its factorization.

6774779132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153972268 (or 153972266 counting only the distinct ones).

The product of its digits is 3111696, while the sum is 53.

The square root of 6774779132 is about 82309.0464772858. The cubic root of 6774779132 is about 1892.1913248675.

The spelling of 6774779132 in words is "six billion, seven hundred seventy-four million, seven hundred seventy-nine thousand, one hundred thirty-two".