641200590830 has 16 divisors (see below), whose sum is σ = 1161907113600. Its totient is φ = 254758891872.

The previous prime is 641200590799. The next prime is 641200590851. The reversal of 641200590830 is 38095002146.

It is a happy number.

641200590830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641200590830² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215166494 + ... + 215169473.

It is an arithmetic number, because the mean of its divisors is an integer number (72619194600).

Almost surely, 2^641200590830 is an apocalyptic number.

641200590830 is a deficient number, since it is larger than the sum of its proper divisors (520706522770).

641200590830 is a wasteful number, since it uses less digits than its factorization.

641200590830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430336123.

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 641200590830 its reverse (38095002146), we get a palindrome (679295592976).

The spelling of 641200590830 in words is "six hundred forty-one billion, two hundred million, five hundred ninety thousand, eight hundred thirty".