164404795530 has 16 divisors (see below), whose sum is σ = 394571509344. Its totient is φ = 43841278800.

The previous prime is 164404795483. The next prime is 164404795613. The reversal of 164404795530 is 35597404461.

It is a super-3 number, since 3×164404795530³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 164404795530.

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, 2740079896 + ... + 2740079955.

It is an arithmetic number, because the mean of its divisors is an integer number (24660719334).

Almost surely, 2^164404795530 is an apocalyptic number.

164404795530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164404795530 is an abundant number, since it is smaller than the sum of its proper divisors (230166713814).

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

164404795530 is a wasteful number, since it uses less digits than its factorization.

164404795530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480159861.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 164404795530 in words is "one hundred sixty-four billion, four hundred four million, seven hundred ninety-five thousand, five hundred thirty".