641750935017 has 16 divisors (see below), whose sum is σ = 906649027200. Its totient is φ = 402379383552.

The previous prime is 641750934911. The next prime is 641750935039. The reversal of 641750935017 is 710539057146.

It is not a de Polignac number, because 641750935017 - 2²³ = 641742546409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (641750935517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4425918 + ... + 4568615.

It is an arithmetic number, because the mean of its divisors is an integer number (56665564200).

Almost surely, 2^641750935017 is an apocalyptic number.

It is an amenable number.

641750935017 is a deficient number, since it is larger than the sum of its proper divisors (264898092183).

641750935017 is a wasteful number, since it uses less digits than its factorization.

641750935017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995952.

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 641750935017 in words is "six hundred forty-one billion, seven hundred fifty million, nine hundred thirty-five thousand, seventeen".