512653356216 has 24 divisors (see below), whose sum is σ = 1388436173280. Its totient is φ = 170884452048.

The previous prime is 512653356197. The next prime is 512653356217. The reversal of 512653356216 is 612653356215.

512653356216 is a `hidden beast` number, since 5 + 1 + 26 + 53 + 3 + 562 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512653356217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3560092680 + ... + 3560092823.

It is an arithmetic number, because the mean of its divisors is an integer number (57851507220).

Almost surely, 2^512653356216 is an apocalyptic number.

It is an amenable number.

512653356216 is an abundant number, since it is smaller than the sum of its proper divisors (875782817064).

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

512653356216 is a wasteful number, since it uses less digits than its factorization.

512653356216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120185515 (or 7120185508 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

Subtracting 512653356216 from its reverse (612653356215), we obtain a palindrome (99999999999).

The spelling of 512653356216 in words is "five hundred twelve billion, six hundred fifty-three million, three hundred fifty-six thousand, two hundred sixteen".