162843848456 has 16 divisors (see below), whose sum is σ = 306599158140. Its totient is φ = 81084072960.

The previous prime is 162843848443. The next prime is 162843848459. The reversal of 162843848456 is 654848348261.

It can be written as a sum of positive squares in 2 ways, for example, as 144906603556 + 17937244900 = 380666^2 + 133930^2 .

It is a junction number, because it is equal to n+sod(n) for n = 162843848395 and 162843848404.

It is not an unprimeable number, because it can be changed into a prime (162843848459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42229361 + ... + 42233216.

Almost surely, 2^162843848456 is an apocalyptic number.

It is an amenable number.

162843848456 is a deficient number, since it is larger than the sum of its proper divisors (143755309684).

162843848456 is a wasteful number, since it uses less digits than its factorization.

162843848456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84462824 (or 84462820 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 59.

The spelling of 162843848456 in words is "one hundred sixty-two billion, eight hundred forty-three million, eight hundred forty-eight thousand, four hundred fifty-six".