162844427083 has 4 divisors (see below), whose sum is σ = 175370921488. Its totient is φ = 150317932680.

The previous prime is 162844427077. The next prime is 162844427129. The reversal of 162844427083 is 380724448261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162844427083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162844437083) 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, 6263247183 + ... + 6263247208.

It is an arithmetic number, because the mean of its divisors is an integer number (43842730372).

Almost surely, 2^162844427083 is an apocalyptic number.

162844427083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

162844427083 is a deficient number, since it is larger than the sum of its proper divisors (12526494405).

162844427083 is a wasteful number, since it uses less digits than its factorization.

162844427083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526494404.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 162844427083 in words is "one hundred sixty-two billion, eight hundred forty-four million, four hundred twenty-seven thousand, eighty-three".