6641225262 has 32 divisors (see below), whose sum is σ = 16866604800. Its totient is φ = 1897492824.

The previous prime is 6641225231. The next prime is 6641225291. The reversal of 6641225262 is 2625221466.

6641225262 is a `hidden beast` number, since 6 + 6 + 4 + 122 + 526 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8784312 + ... + 8785067.

It is an arithmetic number, because the mean of its divisors is an integer number (527081400).

Almost surely, 2^6641225262 is an apocalyptic number.

6641225262 is an abundant number, since it is smaller than the sum of its proper divisors (10225379538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6641225262 is a wasteful number, since it uses less digits than its factorization.

6641225262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17569397 (or 17569391 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 6641225262 is about 81493.7130213123. The cubic root of 6641225262 is about 1879.6748779483.

The spelling of 6641225262 in words is "six billion, six hundred forty-one million, two hundred twenty-five thousand, two hundred sixty-two".