213269206852 has 48 divisors (see below), whose sum is σ = 415511434800. Its totient is φ = 95150039040.

The previous prime is 213269206831. The next prime is 213269206859. The reversal of 213269206852 is 258602962312.

It can be written as a sum of positive squares in 8 ways, for example, as 61312692996 + 151956513856 = 247614^2 + 389816^2 .

It is not an unprimeable number, because it can be changed into a prime (213269206859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226477 + ... + 691252.

It is an arithmetic number, because the mean of its divisors is an integer number (8656488225).

Almost surely, 2^213269206852 is an apocalyptic number.

It is an amenable number.

213269206852 is a deficient number, since it is larger than the sum of its proper divisors (202242227948).

213269206852 is a wasteful number, since it uses less digits than its factorization.

213269206852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917896 (or 917894 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 213269206852 in words is "two hundred thirteen billion, two hundred sixty-nine million, two hundred six thousand, eight hundred fifty-two".