863594900216 has 8 divisors (see below), whose sum is σ = 1619240437920. Its totient is φ = 431797450104.

The previous prime is 863594900197. The next prime is 863594900219. The reversal of 863594900216 is 612009495368.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863594900219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53974681256 + ... + 53974681271.

It is an arithmetic number, because the mean of its divisors is an integer number (202405054740).

Almost surely, 2^863594900216 is an apocalyptic number.

It is an amenable number.

863594900216 is a deficient number, since it is larger than the sum of its proper divisors (755645537704).

863594900216 is a wasteful number, since it uses less digits than its factorization.

863594900216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107949362533 (or 107949362529 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 863594900216 in words is "eight hundred sixty-three billion, five hundred ninety-four million, nine hundred thousand, two hundred sixteen".