6775356040 has 16 divisors (see below), whose sum is σ = 15244551180. Its totient is φ = 2710142400.

The previous prime is 6775356011. The next prime is 6775356041. The reversal of 6775356040 is 406535776.

It can be written as a sum of positive squares in 2 ways, for example, as 6340299876 + 435056164 = 79626^2 + 20858^2 .

It is not an unprimeable number, because it can be changed into a prime (6775356041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84691911 + ... + 84691990.

Almost surely, 2^6775356040 is an apocalyptic number.

It is an amenable number.

6775356040 is an abundant number, since it is smaller than the sum of its proper divisors (8469195140).

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

6775356040 is a wasteful number, since it uses less digits than its factorization.

6775356040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169383912 (or 169383908 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The square root of 6775356040 is about 82312.5509263320. The cubic root of 6775356040 is about 1892.2450333505.

The spelling of 6775356040 in words is "six billion, seven hundred seventy-five million, three hundred fifty-six thousand, forty".