164244550622530 has 64 divisors (see below), whose sum is σ = 349542230929920. Its totient is φ = 54394993728000.

The previous prime is 164244550622473. The next prime is 164244550622557. The reversal of 164244550622530 is 35226055442461.

It is a super-3 number, since 3×164244550622530³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283017390 + ... + 283597129.

It is an arithmetic number, because the mean of its divisors is an integer number (5461597358280).

Almost surely, 2^{164244550622530} is an apocalyptic number.

164244550622530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164244550622530 is an abundant number, since it is smaller than the sum of its proper divisors (185297680307390).

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

164244550622530 is a wasteful number, since it uses less digits than its factorization.

164244550622530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566614675.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 164244550622530 in words is "one hundred sixty-four trillion, two hundred forty-four billion, five hundred fifty million, six hundred twenty-two thousand, five hundred thirty".