162046967874289 has 9 divisors (see below), whose sum is σ = 162427599531723. Its totient is φ = 161667226194912.

The previous prime is 162046967874247. The next prime is 162046967874347. The reversal of 162046967874289 is 982478769640261.

The square root of 162046967874289 is 12729767.

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

It can be written as a sum of positive squares in only one way, i.e., 18171932751025 + 143875035123264 = 4262855^2 + 11994792^2 .

It is a de Polignac number, because none of the positive numbers 2^k-162046967874289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162046961874289) 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, 5511974412 + ... + 5512003810.

Almost surely, 2^{162046967874289} is an apocalyptic number.

162046967874289 is the 12729767-th square number.

162046967874289 is the 6364884-th centered octagonal number.

It is an amenable number.

162046967874289 is a deficient number, since it is larger than the sum of its proper divisors (380631657434).

162046967874289 is an frugal number, since it uses more digits than its factorization.

162046967874289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59664 (or 29832 counting only the distinct ones).

The product of its (nonzero) digits is 3511517184, while the sum is 79.

The spelling of 162046967874289 in words is "one hundred sixty-two trillion, forty-six billion, nine hundred sixty-seven million, eight hundred seventy-four thousand, two hundred eighty-nine".