6777340340 has 24 divisors (see below), whose sum is σ = 14465735592. Its totient is φ = 2666494080.

The previous prime is 6777340331. The next prime is 6777340421. The reversal of 6777340340 is 430437776.

It can be written as a sum of positive squares in 4 ways, for example, as 44809636 + 6732530704 = 6694^2 + 82052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2776379 + ... + 2778818.

It is an arithmetic number, because the mean of its divisors is an integer number (602738983).

Almost surely, 2^6777340340 is an apocalyptic number.

It is an amenable number.

6777340340 is an abundant number, since it is smaller than the sum of its proper divisors (7688395252).

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

6777340340 is a wasteful number, since it uses less digits than its factorization.

6777340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555267 (or 5555265 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 41.

The square root of 6777340340 is about 82324.6034913014. The cubic root of 6777340340 is about 1892.4297427248.

The spelling of 6777340340 in words is "six billion, seven hundred seventy-seven million, three hundred forty thousand, three hundred forty".