162426842271 has 32 divisors (see below), whose sum is σ = 241969405440. Its totient is φ = 107683732800.

The previous prime is 162426842269. The next prime is 162426842297. The reversal of 162426842271 is 172248624261.

162426842271 is a `hidden beast` number, since 1 + 62 + 42 + 68 + 422 + 71 = 666.

It is not a de Polignac number, because 162426842271 - 2¹ = 162426842269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162426842251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7412251 + ... + 7434131.

It is an arithmetic number, because the mean of its divisors is an integer number (7561543920).

Almost surely, 2^162426842271 is an apocalyptic number.

162426842271 is a deficient number, since it is larger than the sum of its proper divisors (79542563169).

162426842271 is a wasteful number, since it uses less digits than its factorization.

162426842271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23404 (or 23398 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 162426842271 in words is "one hundred sixty-two billion, four hundred twenty-six million, eight hundred forty-two thousand, two hundred seventy-one".