184564142672 has 160 divisors (see below), whose sum is σ = 449543727360. Its totient is φ = 71461048320.

The previous prime is 184564142569. The next prime is 184564142683. The reversal of 184564142672 is 276241465481.

It is a self number, because there is not a number n which added to its sum of digits gives 184564142672.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 20011022 + ... + 20020242.

It is an arithmetic number, because the mean of its divisors is an integer number (2809648296).

Almost surely, 2^184564142672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 184564142672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224771863680).

184564142672 is an abundant number, since it is smaller than the sum of its proper divisors (264979584688).

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

184564142672 is a wasteful number, since it uses less digits than its factorization.

184564142672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541 (or 9535 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The spelling of 184564142672 in words is "one hundred eighty-four billion, five hundred sixty-four million, one hundred forty-two thousand, six hundred seventy-two".