641299100199 has 8 divisors (see below), whose sum is σ = 900068912640. Its totient is φ = 405031010616.

The previous prime is 641299100173. The next prime is 641299100207. The reversal of 641299100199 is 991001992146.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 641299100199 - 2¹² = 641299096103 is a prime.

It is a super-2 number, since 2×641299100199² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641299100159) 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 7 ways as a sum of consecutive naturals, for example, 5625430647 + ... + 5625430760.

It is an arithmetic number, because the mean of its divisors is an integer number (112508614080).

Almost surely, 2^641299100199 is an apocalyptic number.

641299100199 is a deficient number, since it is larger than the sum of its proper divisors (258769812441).

641299100199 is a wasteful number, since it uses less digits than its factorization.

641299100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250861429.

The product of its (nonzero) digits is 314928, while the sum is 51.

The spelling of 641299100199 in words is "six hundred forty-one billion, two hundred ninety-nine million, one hundred thousand, one hundred ninety-nine".