164227717852182 has 48 divisors (see below), whose sum is σ = 356220547628400. Its totient is φ = 54682000079616.

The previous prime is 164227717852087. The next prime is 164227717852201. The reversal of 164227717852182 is 281258717722461.

164227717852182 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 27 + 7 + 1 + 7 + 8 + 521 + 82 = 666.

It is a super-2 number, since 2×164227717852182² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123070113 + ... + 124397379.

It is an arithmetic number, because the mean of its divisors is an integer number (7421261408925).

Almost surely, 2^{164227717852182} is an apocalyptic number.

164227717852182 is an abundant number, since it is smaller than the sum of its proper divisors (191992829776218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164227717852182 is a wasteful number, since it uses less digits than its factorization.

164227717852182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334877 (or 1334874 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 63.

The spelling of 164227717852182 in words is "one hundred sixty-four trillion, two hundred twenty-seven billion, seven hundred seventeen million, eight hundred fifty-two thousand, one hundred eighty-two".