641175200324 has 12 divisors (see below), whose sum is σ = 1122089785404. Its totient is φ = 320578118784.

The previous prime is 641175200257. The next prime is 641175200339. The reversal of 641175200324 is 423002571146.

It can be written as a sum of positive squares in 2 ways, for example, as 495289397824 + 145885802500 = 703768^2 + 381950^2 .

It is a super-2 number, since 2×641175200324² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2217089 + ... + 2489544.

It is an arithmetic number, because the mean of its divisors is an integer number (93507482117).

Almost surely, 2^641175200324 is an apocalyptic number.

It is an amenable number.

641175200324 is a deficient number, since it is larger than the sum of its proper divisors (480914585080).

641175200324 is a wasteful number, since it uses less digits than its factorization.

641175200324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740694 (or 4740692 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 641175200324 in words is "six hundred forty-one billion, one hundred seventy-five million, two hundred thousand, three hundred twenty-four".