164596531200 has 180 divisors, whose sum is σ = 544253316600. Its totient is φ = 43892080640.

The previous prime is 164596531159. The next prime is 164596531207. The reversal of 164596531200 is 2135695461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164596531207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1161826 + ... + 1295774.

Almost surely, 2^164596531200 is an apocalyptic number.

164596531200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164596531200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272126658300).

164596531200 is an abundant number, since it is smaller than the sum of its proper divisors (379656785400).

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

164596531200 is an equidigital number, since it uses as much as digits as its factorization.

164596531200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133990 (or 133959 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 164596531200 in words is "one hundred sixty-four billion, five hundred ninety-six million, five hundred thirty-one thousand, two hundred".