164324512092 has 144 divisors (see below), whose sum is σ = 435078103040. Its totient is φ = 47979195264.

The previous prime is 164324512091. The next prime is 164324512109. The reversal of 164324512092 is 290215423461.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 164324512092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164324512091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10472709 + ... + 10488387.

Almost surely, 2^164324512092 is an apocalyptic number.

164324512092 is a gapful number since it is divisible by the number (12) 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 164324512092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217539051520).

164324512092 is an abundant number, since it is smaller than the sum of its proper divisors (270753590948).

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

164324512092 is a wasteful number, since it uses less digits than its factorization.

164324512092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15872 (or 15847 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 164324512092 in words is "one hundred sixty-four billion, three hundred twenty-four million, five hundred twelve thousand, ninety-two".