641299100200 has 48 divisors (see below), whose sum is σ = 1626567723360. Its totient is φ = 233199672000.

The previous prime is 641299100173. The next prime is 641299100207. The reversal of 641299100200 is 2001992146.

It is a super-3 number, since 3×641299100200³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (641299100207) by changing a digit.

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, 145747596 + ... + 145751995.

It is an arithmetic number, because the mean of its divisors is an integer number (33886827570).

Almost surely, 2^641299100200 is an apocalyptic number.

It is an amenable number.

641299100200 is an abundant number, since it is smaller than the sum of its proper divisors (985268623160).

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

641299100200 is a wasteful number, since it uses less digits than its factorization.

641299100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291499618 (or 291499609 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 641299100200 in words is "six hundred forty-one billion, two hundred ninety-nine million, one hundred thousand, two hundred".