641332222362 has 24 divisors (see below), whose sum is σ = 1496441852724. Its totient is φ = 197332991424.

The previous prime is 641332222343. The next prime is 641332222373. The reversal of 641332222362 is 263222233146.

641332222362 is a `hidden beast` number, since 6 + 41 + 3 + 32 + 222 + 362 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 593964617481 + 47367604881 = 770691^2 + 217641^2 .

It is a super-3 number, since 3×641332222362³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 11 ways as a sum of consecutive naturals, for example, 1370367763 + ... + 1370368230.

Almost surely, 2^641332222362 is an apocalyptic number.

641332222362 is an abundant number, since it is smaller than the sum of its proper divisors (855109630362).

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

641332222362 is a wasteful number, since it uses less digits than its factorization.

641332222362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740736014 (or 2740736011 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The spelling of 641332222362 in words is "six hundred forty-one billion, three hundred thirty-two million, two hundred twenty-two thousand, three hundred sixty-two".