6777741040 has 40 divisors (see below), whose sum is σ = 18009427680. Its totient is φ = 2323796736.

The previous prime is 6777741013. The next prime is 6777741097. The reversal of 6777741040 is 401477776.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6050995 + ... + 6052114.

It is an arithmetic number, because the mean of its divisors is an integer number (450235692).

Almost surely, 2^6777741040 is an apocalyptic number.

It is an amenable number.

6777741040 is an abundant number, since it is smaller than the sum of its proper divisors (11231686640).

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

6777741040 is a wasteful number, since it uses less digits than its factorization.

6777741040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103129 (or 12103123 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 43.

The square root of 6777741040 is about 82327.0371141826. The cubic root of 6777741040 is about 1892.4670376722.

The spelling of 6777741040 in words is "six billion, seven hundred seventy-seven million, seven hundred forty-one thousand, forty".