6764871729 has 16 divisors (see below), whose sum is σ = 11245501440. Its totient is φ = 3514218960.

The previous prime is 6764871713. The next prime is 6764871733. The reversal of 6764871729 is 9271784676.

6764871729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6764871729 - 2⁴ = 6764871713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6764871769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14642349 + ... + 14642810.

It is an arithmetic number, because the mean of its divisors is an integer number (702843840).

Almost surely, 2^6764871729 is an apocalyptic number.

It is an amenable number.

6764871729 is a deficient number, since it is larger than the sum of its proper divisors (4480629711).

6764871729 is a wasteful number, since it uses less digits than its factorization.

6764871729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29285180.

The product of its digits is 7112448, while the sum is 57.

The square root of 6764871729 is about 82248.8402896965. The cubic root of 6764871729 is about 1891.2684978432.

The spelling of 6764871729 in words is "six billion, seven hundred sixty-four million, eight hundred seventy-one thousand, seven hundred twenty-nine".