6627211285 has 16 divisors (see below), whose sum is σ = 8146526400. Its totient is φ = 5173833856.

The previous prime is 6627211249. The next prime is 6627211289. The reversal of 6627211285 is 5821127266.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6627211285 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6627211289) 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 15 ways as a sum of consecutive naturals, for example, 41575 + ... + 122404.

It is an arithmetic number, because the mean of its divisors is an integer number (509157900).

Almost surely, 2^6627211285 is an apocalyptic number.

It is an amenable number.

6627211285 is a deficient number, since it is larger than the sum of its proper divisors (1519315115).

6627211285 is a wasteful number, since it uses less digits than its factorization.

6627211285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164180.

The product of its digits is 80640, while the sum is 40.

The square root of 6627211285 is about 81407.6856629643. The cubic root of 6627211285 is about 1878.3518153336.

The spelling of 6627211285 in words is "six billion, six hundred twenty-seven million, two hundred eleven thousand, two hundred eighty-five".