213852346216 has 8 divisors (see below), whose sum is σ = 400973149170. Its totient is φ = 106926173104.

The previous prime is 213852346199. The next prime is 213852346261. The reversal of 213852346216 is 612643258312.

It can be written as a sum of positive squares in only one way, i.e., 207894050116 + 5958296100 = 455954^2 + 77190^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13365771631 + ... + 13365771646.

Almost surely, 2^213852346216 is an apocalyptic number.

It is an amenable number.

213852346216 is a deficient number, since it is larger than the sum of its proper divisors (187120802954).

213852346216 is a wasteful number, since it uses less digits than its factorization.

213852346216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26731543283 (or 26731543279 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 213852346216 in words is "two hundred thirteen billion, eight hundred fifty-two million, three hundred forty-six thousand, two hundred sixteen".