6436324275 has 12 divisors (see below), whose sum is σ = 10641389592. Its totient is φ = 3432706240.

The previous prime is 6436324273. The next prime is 6436324289. The reversal of 6436324275 is 5724236346.

It is not a de Polignac number, because 6436324275 - 2¹ = 6436324273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6436324273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42908754 + ... + 42908903.

It is an arithmetic number, because the mean of its divisors is an integer number (886782466).

Almost surely, 2^6436324275 is an apocalyptic number.

6436324275 is a deficient number, since it is larger than the sum of its proper divisors (4205065317).

6436324275 is a wasteful number, since it uses less digits than its factorization.

6436324275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85817670 (or 85817665 counting only the distinct ones).

The product of its digits is 725760, while the sum is 42.

The square root of 6436324275 is about 80226.7054976085. The cubic root of 6436324275 is about 1860.1414579084.

The spelling of 6436324275 in words is "six billion, four hundred thirty-six million, three hundred twenty-four thousand, two hundred seventy-five".