641326333045310 has 64 divisors (see below), whose sum is σ = 1333704868464384. Its totient is φ = 219442834598400.

The previous prime is 641326333045309. The next prime is 641326333045331. The reversal of 641326333045310 is 13540333623146.

It is a super-2 number, since 2×641326333045310² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29454356 + ... + 46370375.

It is an arithmetic number, because the mean of its divisors is an integer number (20839138569756).

Almost surely, 2^{641326333045310} is an apocalyptic number.

641326333045310 is an abundant number, since it is smaller than the sum of its proper divisors (692378535419074).

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

641326333045310 is a wasteful number, since it uses less digits than its factorization.

641326333045310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75829289.

The product of its (nonzero) digits is 1399680, while the sum is 44.

Adding to 641326333045310 its reverse (13540333623146), we get a palindrome (654866666668456).

The spelling of 641326333045310 in words is "six hundred forty-one trillion, three hundred twenty-six billion, three hundred thirty-three million, forty-five thousand, three hundred ten".