16216132252205 has 8 divisors (see below), whose sum is σ = 19486804911000. Its totient is φ = 12954608329536.

The previous prime is 16216132252181. The next prime is 16216132252213. The reversal of 16216132252205 is 50225223161261.

It can be written as a sum of positive squares in 4 ways, for example, as 16449088516 + 16199683163689 = 128254^2 + 4024883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16216132252205 - 2²² = 16216128057901 is a prime.

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, 2287180130 + ... + 2287187219.

It is an arithmetic number, because the mean of its divisors is an integer number (2435850613875).

Almost surely, 2^{16216132252205} is an apocalyptic number.

It is an amenable number.

16216132252205 is a deficient number, since it is larger than the sum of its proper divisors (3270672658795).

16216132252205 is an equidigital number, since it uses as much as digits as its factorization.

16216132252205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574368063.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 16216132252205 in words is "sixteen trillion, two hundred sixteen billion, one hundred thirty-two million, two hundred fifty-two thousand, two hundred five".