652720841318 has 16 divisors (see below), whose sum is σ = 1205023092000. Its totient is φ = 258219233856.

The previous prime is 652720841317. The next prime is 652720841347. The reversal of 652720841318 is 813148027256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652720841317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793188943 + ... + 1793189306.

It is an arithmetic number, because the mean of its divisors is an integer number (75313943250).

Almost surely, 2^652720841318 is an apocalyptic number.

652720841318 is a deficient number, since it is larger than the sum of its proper divisors (552302250682).

652720841318 is a wasteful number, since it uses less digits than its factorization.

652720841318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586378271.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 652720841318 in words is "six hundred fifty-two billion, seven hundred twenty million, eight hundred forty-one thousand, three hundred eighteen".