164344030000 has 50 divisors (see below), whose sum is σ = 397893355244. Its totient is φ = 65737608000.

The previous prime is 164344029979. The next prime is 164344030069. The reversal of 164344030000 is 30443461.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8207202 + ... + 8227201.

Almost surely, 2^164344030000 is an apocalyptic number.

164344030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164344030000 is an abundant number, since it is smaller than the sum of its proper divisors (233549325244).

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

164344030000 is an equidigital number, since it uses as much as digits as its factorization.

164344030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434431 (or 16434410 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 164344030000 its reverse (30443461), we get a palindrome (164374473461).

The spelling of 164344030000 in words is "one hundred sixty-four billion, three hundred forty-four million, thirty thousand".