652608916243863 has 32 divisors (see below), whose sum is σ = 908471344593600. Its totient is φ = 416189827823616.

The previous prime is 652608916243861. The next prime is 652608916243871. The reversal of 652608916243863 is 368342619806256.

It is not a de Polignac number, because 652608916243863 - 2¹ = 652608916243861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652608916243861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12157273 + ... + 38118461.

It is an arithmetic number, because the mean of its divisors is an integer number (28389729518550).

Almost surely, 2^{652608916243863} is an apocalyptic number.

652608916243863 is a deficient number, since it is larger than the sum of its proper divisors (255862428349737).

652608916243863 is a wasteful number, since it uses less digits than its factorization.

652608916243863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25963891.

The product of its (nonzero) digits is 537477120, while the sum is 69.

The spelling of 652608916243863 in words is "six hundred fifty-two trillion, six hundred eight billion, nine hundred sixteen million, two hundred forty-three thousand, eight hundred sixty-three".