164439384130 has 16 divisors (see below), whose sum is σ = 338275304640. Its totient is φ = 56379217392.

The previous prime is 164439384121. The next prime is 164439384209. The reversal of 164439384130 is 31483934461.

It is a super-3 number, since 3×164439384130³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174566960 + ... + 1174567099.

It is an arithmetic number, because the mean of its divisors is an integer number (21142206540).

Almost surely, 2^164439384130 is an apocalyptic number.

164439384130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164439384130 is an abundant number, since it is smaller than the sum of its proper divisors (173835920510).

164439384130 is a wasteful number, since it uses less digits than its factorization.

164439384130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349134073.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 164439384130 in words is "one hundred sixty-four billion, four hundred thirty-nine million, three hundred eighty-four thousand, one hundred thirty".