640210417314 has 32 divisors (see below), whose sum is σ = 1379077889280. Its totient is φ = 196964514432.

The previous prime is 640210417313. The next prime is 640210417339. The reversal of 640210417314 is 413714012046.

640210417314 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (640210417313) 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 15 ways as a sum of consecutive naturals, for example, 183822 + ... + 1146390.

It is an arithmetic number, because the mean of its divisors is an integer number (43096184040).

Almost surely, 2^640210417314 is an apocalyptic number.

640210417314 is an abundant number, since it is smaller than the sum of its proper divisors (738867471966).

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

640210417314 is a wasteful number, since it uses less digits than its factorization.

640210417314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971114.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 640210417314 in words is "six hundred forty billion, two hundred ten million, four hundred seventeen thousand, three hundred fourteen".