164226528918882 has 48 divisors (see below), whose sum is σ = 360335945623680. Its totient is φ = 54048082888800.

The previous prime is 164226528918871. The next prime is 164226528918883. The reversal of 164226528918882 is 288819825622461.

164226528918882 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 2 + 6 + 528 + 9 + 18 + 8 + 82 = 666.

It is a super-2 number, since 2×164226528918882² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164226528918882.

It is not an unprimeable number, because it can be changed into a prime (164226528918883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66678157 + ... + 69097247.

It is an arithmetic number, because the mean of its divisors is an integer number (7506998867160).

Almost surely, 2^{164226528918882} is an apocalyptic number.

164226528918882 is an abundant number, since it is smaller than the sum of its proper divisors (196109416704798).

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

164226528918882 is a wasteful number, since it uses less digits than its factorization.

164226528918882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466919 (or 2466916 counting only the distinct ones).

The product of its digits is 424673280, while the sum is 72.

The spelling of 164226528918882 in words is "one hundred sixty-four trillion, two hundred twenty-six billion, five hundred twenty-eight million, nine hundred eighteen thousand, eight hundred eighty-two".