216044552463352 has 32 divisors (see below), whose sum is σ = 406059565536000. Its totient is φ = 107762046300000.

The previous prime is 216044552463301. The next prime is 216044552463401. The reversal of 216044552463352 is 253364255440612.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 216044552463352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36008899 + ... + 41577997.

It is an arithmetic number, because the mean of its divisors is an integer number (12689361423000).

Almost surely, 2^{216044552463352} is an apocalyptic number.

It is an amenable number.

216044552463352 is a deficient number, since it is larger than the sum of its proper divisors (190015013072648).

216044552463352 is a wasteful number, since it uses less digits than its factorization.

216044552463352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580787 (or 5580783 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 216044552463352 in words is "two hundred sixteen trillion, forty-four billion, five hundred fifty-two million, four hundred sixty-three thousand, three hundred fifty-two".