6727385427 has 32 divisors (see below), whose sum is σ = 10516898304. Its totient is φ = 3745785600.

The previous prime is 6727385419. The next prime is 6727385449. The reversal of 6727385427 is 7245837276.

It is not a de Polignac number, because 6727385427 - 2³ = 6727385419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6727385427.

It is not an unprimeable number, because it can be changed into a prime (6727385407) 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 31 ways as a sum of consecutive naturals, for example, 112527 + ... + 161607.

It is an arithmetic number, because the mean of its divisors is an integer number (328653072).

Almost surely, 2^6727385427 is an apocalyptic number.

6727385427 is a deficient number, since it is larger than the sum of its proper divisors (3789512877).

6727385427 is a wasteful number, since it uses less digits than its factorization.

6727385427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49259.

The product of its digits is 3951360, while the sum is 51.

The square root of 6727385427 is about 82020.6402498786. The cubic root of 6727385427 is about 1887.7686522095.

The spelling of 6727385427 in words is "six billion, seven hundred twenty-seven million, three hundred eighty-five thousand, four hundred twenty-seven".