6728977203 has 32 divisors (see below), whose sum is σ = 9787848000. Its totient is φ = 4087259136.

The previous prime is 6728977201. The next prime is 6728977253. The reversal of 6728977203 is 3027798276.

It is not a de Polignac number, because 6728977203 - 2¹ = 6728977201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6728977201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1545073 + ... + 1549421.

It is an arithmetic number, because the mean of its divisors is an integer number (305870250).

Almost surely, 2^6728977203 is an apocalyptic number.

6728977203 is a deficient number, since it is larger than the sum of its proper divisors (3058870797).

6728977203 is a wasteful number, since it uses less digits than its factorization.

6728977203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 6728977203 is about 82030.3431847021. The cubic root of 6728977203 is about 1887.9175296548.

The spelling of 6728977203 in words is "six billion, seven hundred twenty-eight million, nine hundred seventy-seven thousand, two hundred three".