162829197441 has 9 divisors (see below), whose sum is σ = 235199478241. Its totient is φ = 108551991252.

The previous prime is 162829197439. The next prime is 162829197457. The reversal of 162829197441 is 144791928261.

The square root of 162829197441 is 403521.

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

162829197441 is a `hidden beast` number, since 1 + 6 + 2 + 8 + 2 + 9 + 197 + 441 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 162829197441 - 2¹ = 162829197439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162829197841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1143310 + ... + 1277816.

Almost surely, 2^162829197441 is an apocalyptic number.

162829197441 is the 403521-st square number.

162829197441 is the 201761-st centered octagonal number.

It is an amenable number.

162829197441 is a deficient number, since it is larger than the sum of its proper divisors (72370280800).

162829197441 is an frugal number, since it uses more digits than its factorization.

162829197441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269020 (or 134510 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The spelling of 162829197441 in words is "one hundred sixty-two billion, eight hundred twenty-nine million, one hundred ninety-seven thousand, four hundred forty-one".