184900000000 has 243 divisors, whose sum is σ = 472325441763. Its totient is φ = 72240000000.

The previous prime is 184899999931. The next prime is 184900000009. The reversal of 184900000000 is 9481.

The square root of 184900000000 is 430000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 131461355776 + 53438644224 = 362576^2 + 231168^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (184900000009) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4299999979 + ... + 4300000021.

Almost surely, 2^184900000000 is an apocalyptic number.

184900000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

184900000000 is the 430000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 184900000000

184900000000 is an abundant number, since it is smaller than the sum of its proper divisors (287425441763).

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

184900000000 is an frugal number, since it uses more digits than its factorization.

184900000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 184900000000 its reverse (9481), we get a palindrome (184900009481).

The spelling of 184900000000 in words is "one hundred eighty-four billion, nine hundred million", and thus it is an aban number.