213272170596 has 81 divisors (see below), whose sum is σ = 569112434163. Its totient is φ = 67332481200.

The previous prime is 213272170519. The next prime is 213272170597. The reversal of 213272170596 is 695071272312.

It is a happy number.

The square root of 213272170596 is 461814.

It is a perfect power (a square), and thus also a powerful number.

213272170596 is a `hidden beast` number, since 2 + 1 + 32 + 7 + 21 + 7 + 0 + 596 = 666.

It is not an unprimeable number, because it can be changed into a prime (213272170597) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 52644771 + ... + 52648821.

Almost surely, 2^213272170596 is an apocalyptic number.

213272170596 is the 461814-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213272170596

213272170596 is an abundant number, since it is smaller than the sum of its proper divisors (355840263567).

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

213272170596 is an equidigital number, since it uses as much as digits as its factorization.

213272170596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 213272170596 in words is "two hundred thirteen billion, two hundred seventy-two million, one hundred seventy thousand, five hundred ninety-six".