6776271064 has 16 divisors (see below), whose sum is σ = 13015399320. Its totient is φ = 3305497920.

The previous prime is 6776271049. The next prime is 6776271067. The reversal of 6776271064 is 4601726776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6776271067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10329354 + ... + 10330009.

Almost surely, 2^6776271064 is an apocalyptic number.

It is an amenable number.

6776271064 is a deficient number, since it is larger than the sum of its proper divisors (6239128256).

6776271064 is a wasteful number, since it uses less digits than its factorization.

6776271064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20659410 (or 20659406 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 6776271064 is about 82318.1089675899. The cubic root of 6776271064 is about 1892.3302132126.

The spelling of 6776271064 in words is "six billion, seven hundred seventy-six million, two hundred seventy-one thousand, sixty-four".